UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3wzijR9YzC7mHcY1uiFLuguC4lZvCqTS3DHG1Ng/z0=' 
WHERE 
  key_id = '4c9280fcb828d6bb7e873675f45645cc83beba0128971c8555859af9fca1896d' 
  AND (
    token = 'P3wzijR9YzC7mHcY1uiFLuguC4lZvCqTS3DHG1Ng/z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )