UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6v0FdPicg+Oj4ckALlWju2Nwj9OuzlpRZTTV3O2E94=' 
WHERE 
  key_id = 'a593c33ae7dbea918406b2cf0029e223910ebb940ebffa76fab442e845cb2bde' 
  AND (
    token = 'o6v0FdPicg+Oj4ckALlWju2Nwj9OuzlpRZTTV3O2E94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )