UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBRl8BLme3SI1mKrInwLUlGRsAkF8BjlfUXPMxOrNxg=' 
WHERE 
  key_id = 'a1c4ca5624a5057debd268089c562049b06101a7f13a95a041d4e2d498003fbd' 
  AND (
    token = 'kBRl8BLme3SI1mKrInwLUlGRsAkF8BjlfUXPMxOrNxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )