UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NC6Ft0kNMR732FVvb6OAwr7BgTeJccT6JD6JoTX+XMM=' 
WHERE 
  key_id = 'd3cc36947f545af5878c3199f39e519c639c6f7215212844f8f2721aa1d67147' 
  AND (
    token = 'NC6Ft0kNMR732FVvb6OAwr7BgTeJccT6JD6JoTX+XMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )