UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7piHXRhfmcDVAfwZv/B8FzS3k22hBRuxg3gGYHmXTwc=' 
WHERE 
  key_id = '688dc1db8fb96840195497d192da7317395f9be8e53778f0c80a765b0a541f0b' 
  AND (
    token = '7piHXRhfmcDVAfwZv/B8FzS3k22hBRuxg3gGYHmXTwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )