UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puWxkEyqHwmHgx1OXPaRN0zG8sN6NiEfgV0dWdPYdEM=' 
WHERE 
  key_id = 'c54699d77ec8e1080a52a083785e9e1d0a22d07fac2997017950c70b76bb40e7' 
  AND (
    token = 'puWxkEyqHwmHgx1OXPaRN0zG8sN6NiEfgV0dWdPYdEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )