UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zt0ufdEa9DYpuXBph0lTqyFzfhxHylppaqXdyaiWzUc=' 
WHERE 
  key_id = 'bf1a409138fc20b0a57da493758da39977357ec2380e15e6272493f7aadafc91' 
  AND (
    token = 'zt0ufdEa9DYpuXBph0lTqyFzfhxHylppaqXdyaiWzUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )