UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjiQDs/4iCJAiScMKLrWX7c4g/MTV20xqILr/EdvJPY=' 
WHERE 
  key_id = 'a9ac3b697d6289a9275e86e0f5373d891d7f3532352f3fd67ee3111d5046f479' 
  AND (
    token = 'EjiQDs/4iCJAiScMKLrWX7c4g/MTV20xqILr/EdvJPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )