UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cn5RM69gfg2E2v45zMuqJky/5tjVlLPboort7uvmX6w=' 
WHERE 
  key_id = 'fdc44f930f864e12131ac51416e22c49a0209e0eedfc53f97a30c9c7c89d0740' 
  AND (
    token = 'cn5RM69gfg2E2v45zMuqJky/5tjVlLPboort7uvmX6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )