UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAnTMkdj7kFbxLmwJ9mbTbnurRh39MzP+dMoVP1AqOk=' 
WHERE 
  key_id = '00c44ee731e3bd7c026a0cf9e9e2ae4b0924b6258f20b2c6b5810a9e5d96f954' 
  AND (
    token = 'ZAnTMkdj7kFbxLmwJ9mbTbnurRh39MzP+dMoVP1AqOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026