UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/3TAjnKaccwXPGkMWLyUXXUgGTFnlY6aR04oyQk97I=' 
WHERE 
  key_id = '540993e2758c2fde9d0950ce77561afe209d229a627ed74989daf433d1f15981' 
  AND (
    token = 'M/3TAjnKaccwXPGkMWLyUXXUgGTFnlY6aR04oyQk97I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )