UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15KUo9Z8RUMhu3afUBOeQj6tE9uFP72E+Y9xZ/K91ks=' 
WHERE 
  key_id = 'bf4d5de640b2fd032f428fadab20c674f663d0865c14166fd172a26d61aad969' 
  AND (
    token = '15KUo9Z8RUMhu3afUBOeQj6tE9uFP72E+Y9xZ/K91ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )