UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QScW1uYaQIXHP3KbEfh7aJewOpzYnvhN1sNrthZm9k0=' 
WHERE 
  key_id = '2ef979fefa4c87c3b09e7a309f8671a742f687ed43c583ba972144288042c132' 
  AND (
    token = 'QScW1uYaQIXHP3KbEfh7aJewOpzYnvhN1sNrthZm9k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )