UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7AqHyPsTfVaHoTmlj1ks2dhCtwMXaFMDJeONVE1oMbA=' 
WHERE 
  key_id = '6b12e28d868e98affde0c5d67e3c5d927c2b818a58386f71a1f3b0ad6e6eb5e3' 
  AND (
    token = '7AqHyPsTfVaHoTmlj1ks2dhCtwMXaFMDJeONVE1oMbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )