UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2T8EbNZ2RSa9SWpiKiEcq7VtCLgmlVRDDPSdL78iCZ0=' 
WHERE 
  key_id = '9c0f656695aebf67f3f378eed2dc77c8924da6301a60811eacbcf12af79a4613' 
  AND (
    token = '2T8EbNZ2RSa9SWpiKiEcq7VtCLgmlVRDDPSdL78iCZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )