UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ohfZVGLAoojh9JJh7+9EDvF02hma0ofUwZvmiM3/mY=' 
WHERE 
  key_id = '8d9bd9d68975bb35340c767e76e94e4e5397f8844923d96f99fe5190809e86db' 
  AND (
    token = '8ohfZVGLAoojh9JJh7+9EDvF02hma0ofUwZvmiM3/mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )