UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iwitHvy4xc+B+vMuCx/54u90TaqqYv8OzFuKxLtGXU=' 
WHERE 
  key_id = 'b2f0e59a62bc9781d51d9db17ee3dc2827a2fdb294d9fdb17bb8f22110ac3481' 
  AND (
    token = '4iwitHvy4xc+B+vMuCx/54u90TaqqYv8OzFuKxLtGXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )