UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQkApqZYEHzNAdxnPuIugkuoyHsC6LaQV7uRA8FpP38=' 
WHERE 
  key_id = '668379cfa2450af438dd67c91d4edbbc09e6c36fdee9fedd0d9341a7f70dae6a' 
  AND (
    token = 'WQkApqZYEHzNAdxnPuIugkuoyHsC6LaQV7uRA8FpP38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )