UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgC4fblbfivGnwJbSzpCNoU47x54Snr+UgxP9n714Bc=' 
WHERE 
  key_id = '4a31a2ac4b697be8805a57b9dd881c36f436673e80432fc7213c77e05c03f5e4' 
  AND (
    token = 'pgC4fblbfivGnwJbSzpCNoU47x54Snr+UgxP9n714Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )