UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNhZTp60+Ah1+t/eW9Va88v68btQRNuqMS4Xrn/pQ+A=' 
WHERE 
  key_id = '448a517d8ba9fec7e589b7fb40c147011272f4faa9caecf38cd1df495f21f5e4' 
  AND (
    token = 'dNhZTp60+Ah1+t/eW9Va88v68btQRNuqMS4Xrn/pQ+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )