UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+WuYdMaS+ZghDPSw5z+IXzyv3WsOOy4s64oAkbbibw=' 
WHERE 
  key_id = '4c86309b66f3aebb62862d8208d0311629e9e48db2f27a8c796d34defa24d2b3' 
  AND (
    token = '8+WuYdMaS+ZghDPSw5z+IXzyv3WsOOy4s64oAkbbibw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )