UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A3/wS3uv1IWGDH+eSj+hUpNWpzxPPqaItRHhnXAn1b4=' 
WHERE 
  key_id = '3e3c4b4da5e18446f7d85020428d893cddf055fa5c82a1a1f67d240aa4aafb15' 
  AND (
    token = 'A3/wS3uv1IWGDH+eSj+hUpNWpzxPPqaItRHhnXAn1b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )