UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MblSXJsnBB7E7aQQ0+uuSkCLShrA8CiufX9fbMlZj/Q=' 
WHERE 
  key_id = 'bdc5c5acef1174a5853ab0ca4c03e9da2b782f5df4b2f54645f398ca8645a5dd' 
  AND (
    token = 'MblSXJsnBB7E7aQQ0+uuSkCLShrA8CiufX9fbMlZj/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )