UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pouR94J+PnVtULD5Ab82aNHOkhfhndIVxP5n4tzUvg=' 
WHERE 
  key_id = '88f2b1ec9e2fb048cd3eb301d334ab07f5f014d3b1bda0dd8a04588fe795b31b' 
  AND (
    token = '+pouR94J+PnVtULD5Ab82aNHOkhfhndIVxP5n4tzUvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )