UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ouPNhmtmts4XGuRBrnvbUtW6zT4whjgTxGgwFGTuAc=' 
WHERE 
  key_id = '7135f298d7caf411740dd1917717e80a85d2edabe1a250f4145336ac86c186e9' 
  AND (
    token = '9ouPNhmtmts4XGuRBrnvbUtW6zT4whjgTxGgwFGTuAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )