UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKnG5zFU16KPAVhZPNOo00pQb1OJMdGJpyHqNLipeB4=' 
WHERE 
  key_id = 'e0844daf2f9047b1858bd70118970aef737644c332f8415466b67c15622d4a68' 
  AND (
    token = 'mKnG5zFU16KPAVhZPNOo00pQb1OJMdGJpyHqNLipeB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )