UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4we4RXQcfGEUdeScRdP4jfX207DBj1xalzZzGklrcN4=' 
WHERE 
  key_id = '6feca297a93f70845007c69192a6f362b587e65e4ade80f2f1028cd4a838d8f0' 
  AND (
    token = '4we4RXQcfGEUdeScRdP4jfX207DBj1xalzZzGklrcN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )