UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T30Mp/ZHxga7j78GSw9M5NFL5nw9LgAqBLPB0+eEQVE=' 
WHERE 
  key_id = 'defaa0ee16570e6c6d8bd47dc20dc9632d810e7acd0533d3e6635f27f039936c' 
  AND (
    token = 'T30Mp/ZHxga7j78GSw9M5NFL5nw9LgAqBLPB0+eEQVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022