UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGSJBB9VI4tzv8zNgbrFfQG5s5LxDDI04GW2pE3RwUk=' 
WHERE 
  key_id = 'dcc38d1ef737ed855076bfdde825562a2ad60d2c9c5e6f4c4f4421b8e7513c84' 
  AND (
    token = 'UGSJBB9VI4tzv8zNgbrFfQG5s5LxDDI04GW2pE3RwUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )