UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O70BEjKt18QqezeDgphP7eGlosDUAyxDQuKUyXgEPfo=' 
WHERE 
  key_id = 'b3ea6c9c1745aa3e925267ab80f86fae51ccd797a9a33d13c2a008756eb13094' 
  AND (
    token = 'O70BEjKt18QqezeDgphP7eGlosDUAyxDQuKUyXgEPfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )