UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi+ZcMIlXsqy2xR7ov4vw0ZX5Zp89kqlCWAwG5MotQA=' 
WHERE 
  key_id = '27318d027c7cb67e9c4e10a3e4ec90b1699c699ae4faa884a97b03486c96479a' 
  AND (
    token = 'vi+ZcMIlXsqy2xR7ov4vw0ZX5Zp89kqlCWAwG5MotQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )