UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4B9kh6dfEd7ckE8NykpREkCQZKAkP323zeh0GgAVjTk=' 
WHERE 
  key_id = '492558338e3fb876dc90345b684cb35e7002756e78ea590501b62ffc2603ca54' 
  AND (
    token = '4B9kh6dfEd7ckE8NykpREkCQZKAkP323zeh0GgAVjTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )