UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jU/WLt482a5fdBzGKPJ7bSSV7OSeytjp5L8Ttqki8NE=' 
WHERE 
  key_id = 'e1b3e8e578e802e024ac778dd1959c964f7a97f029fdfc944bb8e60084997878' 
  AND (
    token = 'jU/WLt482a5fdBzGKPJ7bSSV7OSeytjp5L8Ttqki8NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )