UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXObQLhSN1v1ZTorweDdAqbGXMV6HMzPLSLCnGkCOiA=' 
WHERE 
  key_id = '557e2788d71d047894f11b2c2b18a4527e3b907e980d9856570c6d12b7d4cd1e' 
  AND (
    token = 'QXObQLhSN1v1ZTorweDdAqbGXMV6HMzPLSLCnGkCOiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )