UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm432J+ihTaZnetb7KLiTKf16MsvxC7xWbzJHYNAMrqo=' 
WHERE 
  key_id = '70813cef14c2532fee0965e0757491eca9eaedd82e4d3e565161b5393ee75b75' 
  AND (
    token = 'm432J+ihTaZnetb7KLiTKf16MsvxC7xWbzJHYNAMrqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033