UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clk801r1bRhHNrcWvf4V95OzU6jdFs0dyF9telV5GVE=' 
WHERE 
  key_id = '3ffa82b66597bd53de017e86c0244d267e9cdee076bab90cfe4881d0c2f17ed0' 
  AND (
    token = 'clk801r1bRhHNrcWvf4V95OzU6jdFs0dyF9telV5GVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )