UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2a0aRglPv815XccmN0SWfL9NksvPQ4CcbKl4utEK1o=' 
WHERE 
  key_id = '761c06d231cc26f73678201a166f9334d77511f6c9b9a850bd545078446266cb' 
  AND (
    token = 'b2a0aRglPv815XccmN0SWfL9NksvPQ4CcbKl4utEK1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )