UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3U0D8HeKmZapABKFvsUWunP3yiLLcj3yIEuXuQGXs4=' 
WHERE 
  key_id = 'c39ac003eedc8af1a5a4ae0822b36a6e55ce7f7815605522b263fb9f90c2003e' 
  AND (
    token = 'c3U0D8HeKmZapABKFvsUWunP3yiLLcj3yIEuXuQGXs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )