UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz4D3BHP0UlL6BaIPMg1V0PBIaygIawAXfgkgEHR8bk=' 
WHERE 
  key_id = '8e11d9b87ee1deb83243f1ff862f1d118405e64654f7d747aaba0d0310cc3e16' 
  AND (
    token = 'Gz4D3BHP0UlL6BaIPMg1V0PBIaygIawAXfgkgEHR8bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )