UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SqIwhS3tJw+dhugdMYuEv0uceFrncPI4mZYtks/KuE=' 
WHERE 
  key_id = '6e780aed4c5532bdd1560e1d09c681609c52791a19232749bf41980f3fc9b255' 
  AND (
    token = '+SqIwhS3tJw+dhugdMYuEv0uceFrncPI4mZYtks/KuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )