UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkRte0Vnuxao1sXg+F85BnlQCkBQQLqg8jP9JUVCTa4=' 
WHERE 
  key_id = 'a3a839f4379ce7684a54646f76ec0d1d34e80f2c449bb61953c5c529c53cd89c' 
  AND (
    token = 'rkRte0Vnuxao1sXg+F85BnlQCkBQQLqg8jP9JUVCTa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )