UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WsLEwpwUiItxSH9Un5cj+tbkwR+Eja35iVW85wvA5Q8=' 
WHERE 
  key_id = '668831fd99f27862b100b847a8e3ac006c3448d284f010c6e956a59522853351' 
  AND (
    token = 'WsLEwpwUiItxSH9Un5cj+tbkwR+Eja35iVW85wvA5Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )