UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efidosmnw5DXQkvxV0iYVhSgPbzclRVzNvscMks2ys0=' 
WHERE 
  key_id = 'a3ae9f216cb72c13aaf8736236fe0ed871d1235cb22a7e0c404c8669e332f73c' 
  AND (
    token = 'efidosmnw5DXQkvxV0iYVhSgPbzclRVzNvscMks2ys0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041