UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/RkEzZAObVNU93zK+bZIVkL/wMlsJgc0XRrjR0VHZo=' 
WHERE 
  key_id = '9555121ce40a00d54881702c54b8a89a5dc8790960934c59d311355a1d1a3993' 
  AND (
    token = 'm/RkEzZAObVNU93zK+bZIVkL/wMlsJgc0XRrjR0VHZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )