UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/bzQdUEvWbhKeWgCIPbGolKU9pSYDZ541NVzdGxWPc=' 
WHERE 
  key_id = '39abe8b68506127dee396ce1b336ffc932422375da6cb031b4b6b1254a962734' 
  AND (
    token = '1/bzQdUEvWbhKeWgCIPbGolKU9pSYDZ541NVzdGxWPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )