UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9lUiTSq9ejZc1y3JDXq0YUhL2peoIwKWjMIJybMJCU=' 
WHERE 
  key_id = '6db46d46592f628c7e85ad0aba1474b802f81abb7f71e1d119a52843d1480b83' 
  AND (
    token = 'y9lUiTSq9ejZc1y3JDXq0YUhL2peoIwKWjMIJybMJCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )