UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MORtx8E7S393PhMg4SyCKMrvdqhYKaUbA5ZNxsPIfUQ=' 
WHERE 
  key_id = '717b29aa02fce231227e2659208650d6d59fc78080efd3966a9cf49c113e157b' 
  AND (
    token = 'MORtx8E7S393PhMg4SyCKMrvdqhYKaUbA5ZNxsPIfUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )