UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gR1IHKX9IHQymj8MWQAwoUGC7PmioEL6SbDK/hCKDYM=' 
WHERE 
  key_id = 'e6588a7397ffbd62df2635ff51409195d81952a6ef3d203684fa54b7ddb335d3' 
  AND (
    token = 'gR1IHKX9IHQymj8MWQAwoUGC7PmioEL6SbDK/hCKDYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )