UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HCe2COeaejhNSre8WxV6/Cibjsa75KXvBHmUv7Yf/c=' 
WHERE 
  key_id = '721ab5b67f208e93ee361409ba195f7b02c6599cdd620d886d8757f1e836a7b8' 
  AND (
    token = '8HCe2COeaejhNSre8WxV6/Cibjsa75KXvBHmUv7Yf/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )