UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZnXLbryL1CuaNz5QcYX1HQnlDFnINNHCcMXWyesd4s=' 
WHERE 
  key_id = 'a8b501e42bce4d28b548f53b3fd7b38bcab450bf97723640171e59f59e8570f4' 
  AND (
    token = 'QZnXLbryL1CuaNz5QcYX1HQnlDFnINNHCcMXWyesd4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )