UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ze+Fmt42mTG6VqKGdt6U2wxPVcC7NsPOKjCWYpyo51M=' 
WHERE 
  key_id = '833777f5737d9d483b3bb9253b1008602cf7a1ac1f3123b2a5fe70af24caf552' 
  AND (
    token = 'Ze+Fmt42mTG6VqKGdt6U2wxPVcC7NsPOKjCWYpyo51M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )