UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tUc5NG0O4UTn+Fa0xRFOU3d+xDphHoKgj1l3+xfpgk=' 
WHERE 
  key_id = 'f6ad4872f325b3c6fc56c57de346c15a77147103380d0c2099e24307e003846c' 
  AND (
    token = '9tUc5NG0O4UTn+Fa0xRFOU3d+xDphHoKgj1l3+xfpgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )