UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0BXUiRgP7tkE2J6+6aGrlIVWUqnruhpVaTgx/ba5D0=' 
WHERE 
  key_id = 'a9e319682e91cde44ddc626c7f0f5e03eeebdba97b55a574a123eee264ffd329' 
  AND (
    token = 'Z0BXUiRgP7tkE2J6+6aGrlIVWUqnruhpVaTgx/ba5D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )