UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlT7I7bpI4e8gXhxMRj9kAEQmxWphpYai4kpnio91IQ=' 
WHERE 
  key_id = '7519a890ea742bf7827ca93a797f6d1a3d4b47d23059e6e01f0ead10af2bf7ff' 
  AND (
    token = 'MlT7I7bpI4e8gXhxMRj9kAEQmxWphpYai4kpnio91IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )