UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64l/5/C5QLfud5S5zoErFNv8iG6DeexToW860DdP870=' 
WHERE 
  key_id = '286ecea6d9932b6c01deff37a25d25dc426c65364e7031b0bfae4cca2c78ccb3' 
  AND (
    token = '64l/5/C5QLfud5S5zoErFNv8iG6DeexToW860DdP870=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )