UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXRyLzZrMRhHXhLh2usDf4eiTtKlD+8Xc/PMhZASNOw=' 
WHERE 
  key_id = '75d99e8bdf93c58d557a3d326f1e57f69821fe175e2ec55e8657e17bdabaa254' 
  AND (
    token = 'WXRyLzZrMRhHXhLh2usDf4eiTtKlD+8Xc/PMhZASNOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )