UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtvAi4M/AlRkfSpGolkxeRsnb+WGtHnHqzQOfShobX8=' 
WHERE 
  key_id = '894302f274e3c5dc3ae2c6e9ea8f1a7d7d762335846d8dabc13519fe32ca3977' 
  AND (
    token = 'MtvAi4M/AlRkfSpGolkxeRsnb+WGtHnHqzQOfShobX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )