UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usG/fANlJ0/ftgZVzH4tNTiLebqltjI3bG/eMD5UY50=' 
WHERE 
  key_id = '3a4f7783fffafcb6008662de374fb5bc4526882224a19a6ff7f8e0af69c1592e' 
  AND (
    token = 'usG/fANlJ0/ftgZVzH4tNTiLebqltjI3bG/eMD5UY50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )