UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+K5x/M7IjTDfVGN6zOcMuMFowa/w8vcGBP7omBfkLJ4=' 
WHERE 
  key_id = '95589eda1cf250a030dbab222febd05c46d2663724a4ebc1e38a4a1cb3f49354' 
  AND (
    token = '+K5x/M7IjTDfVGN6zOcMuMFowa/w8vcGBP7omBfkLJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )