UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4lnVIJyeLkE+T+PHhkQBsFad6NC3kiZUKaC9J7grWQ=' 
WHERE 
  key_id = '16fd6c8c801cb6a1d5ec808d97aec9a7a2f3c6e6545941f9bab844adfb361435' 
  AND (
    token = 'S4lnVIJyeLkE+T+PHhkQBsFad6NC3kiZUKaC9J7grWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )