UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jy5myKa8hFNcO4ned2IsHAOwu8bs0Cohm3pvMUfHoyA=' 
WHERE 
  key_id = '50a192bd66ef7b02c4adbefcf1f20ed3d863e13f240da80914d3679125f4421a' 
  AND (
    token = 'jy5myKa8hFNcO4ned2IsHAOwu8bs0Cohm3pvMUfHoyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )