UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r23QfW7T2+QBllGNifPk37OcaOxEULKPJpmPZUv3bXk=' 
WHERE 
  key_id = 'c4b6b17ffa937d2255bcd15e70ec032aad5d83ae351c5d65365c85a8dcb02e7e' 
  AND (
    token = 'r23QfW7T2+QBllGNifPk37OcaOxEULKPJpmPZUv3bXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )