UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFlZ/jDUgcOoefJaIme4TYDrNh4gUulGyobElkm73P0=' 
WHERE 
  key_id = '8499d5062ebe96bfe426b7603c1860495f060eb94750f05944de3431fc9d1e90' 
  AND (
    token = 'mFlZ/jDUgcOoefJaIme4TYDrNh4gUulGyobElkm73P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )