UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJgW24+S4KPNRuyQEPfCq2nVKaw2IDXNCbVwSf2jtMU=' 
WHERE 
  key_id = '15fb9d2fb69bb1ff73b4460e0d862631aadcb530c55639e75ed6559c2ba6f219' 
  AND (
    token = 'UJgW24+S4KPNRuyQEPfCq2nVKaw2IDXNCbVwSf2jtMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )