UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zDBMKhpgURjORibJiEoZlscmF6zTcto3ZLeZWa0LVs=' 
WHERE 
  key_id = 'ab2e71546c7811b4d9b186dd21261225504b5502b499ff81189e523bb08cf91c' 
  AND (
    token = '2zDBMKhpgURjORibJiEoZlscmF6zTcto3ZLeZWa0LVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )