UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTpA7MlGgx8rhga+ZqRvgrk581va9l2YzYwZj32sMRA=' 
WHERE 
  key_id = 'a668800ec28a69044a43b88b6c6b70f3df6ed82eb446a8d59330c3483abb2357' 
  AND (
    token = 'bTpA7MlGgx8rhga+ZqRvgrk581va9l2YzYwZj32sMRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )