UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0Dxs8yWFJN4ksA+xnm2hn6aikvlt6mWL4HR6OU9i50=' 
WHERE 
  key_id = '47fe2201f197935ae1a45e71e20529a8bb24e41bc9a7b9815941a0f2ccf6629f' 
  AND (
    token = 'u0Dxs8yWFJN4ksA+xnm2hn6aikvlt6mWL4HR6OU9i50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )