UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQ6nI99K/UuOdOcBS5ehDf3KktWakESTQfPL8xNP9MU=' 
WHERE 
  key_id = 'e3c59d4d8378e7e275c98f4c518779140a8707762ab221922fd4168897f11f34' 
  AND (
    token = 'CQ6nI99K/UuOdOcBS5ehDf3KktWakESTQfPL8xNP9MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )