UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3DQQRtIqwxxfdpW25Ag31vG8+F4E3pdnqYNPi05qv4=' 
WHERE 
  key_id = 'bd191b148f892175f1cb715aa0d0d7352f44213e808df609297986cde9ec4e50' 
  AND (
    token = 'a3DQQRtIqwxxfdpW25Ag31vG8+F4E3pdnqYNPi05qv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050