UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3FRTC37n+EMvnh0+tXcQXr+DeuGHpWukRfeUSlOO+lI=' 
WHERE 
  key_id = '85b2d935fbc15d8008859584a31cf87dc52eacbc078d24c89deb376b04de67df' 
  AND (
    token = '3FRTC37n+EMvnh0+tXcQXr+DeuGHpWukRfeUSlOO+lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )