UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRFd1RthVJsVeFH3Ohx8Jp8SLekx6ebZlCw//P4qUnw=' 
WHERE 
  key_id = '5b6fce2f0654d55ea3dae02981682118f97539ed533af72d476d2d1f8446fcb7' 
  AND (
    token = 'nRFd1RthVJsVeFH3Ohx8Jp8SLekx6ebZlCw//P4qUnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )