UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZfHVV1oJywkBj6fMATLk0q5IFymlZ41NNSODe9eKL0=' 
WHERE 
  key_id = 'ddca8fc8e4cc7501f89cdbdd18906c2d50761be0bec586a1541edc7ad4967882' 
  AND (
    token = 'RZfHVV1oJywkBj6fMATLk0q5IFymlZ41NNSODe9eKL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )