UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8THPEVOcaevT09QjxAG1lkstlD3Pq3bECrF/pKq5io=' 
WHERE 
  key_id = 'c79f6edd601d36f5031a5e712ddc6ae970078ffd1a66d5392ff420245f11bea1' 
  AND (
    token = 't8THPEVOcaevT09QjxAG1lkstlD3Pq3bECrF/pKq5io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )