UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3mJwR2mNXOsxQqzYjPvtRzo32sn0iNwhFuikdaPBkc=' 
WHERE 
  key_id = '6dba4474febeb7bd4eea53427a3ec2e2553178c6d983ff2dbe60b86a61ca0656' 
  AND (
    token = 'O3mJwR2mNXOsxQqzYjPvtRzo32sn0iNwhFuikdaPBkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )