UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+hijoU3V2DI8vxBLk0FTZDobaTIXcK3QcSVpWSYT98=' 
WHERE 
  key_id = '53aeaf95f87f9776a1a2bd4a4a1d4ca4d436c743318fcdbab5d6c3a5a66605e2' 
  AND (
    token = 'g+hijoU3V2DI8vxBLk0FTZDobaTIXcK3QcSVpWSYT98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )