UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYKaoOp3Z6zirJRs7EcncSRuiZ4beuLQPSfwoPiBEUU=' 
WHERE 
  key_id = '51d04061094c755820f9e5575e0d8b282b11678c5cb52b3a39edeb6ce8aab169' 
  AND (
    token = 'uYKaoOp3Z6zirJRs7EcncSRuiZ4beuLQPSfwoPiBEUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )