UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8uKOdokOy3jzTkc5lzz6BeOnm6erB1+BuLC8LcZ8+Q=' 
WHERE 
  key_id = '992996c775671634cd5c77880947b27802f7c01931d76811014e59986bd6213a' 
  AND (
    token = 'K8uKOdokOy3jzTkc5lzz6BeOnm6erB1+BuLC8LcZ8+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )