UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k8GFMkBddNRgRKy1mu5kHZZq+VtNBIlyllAjvA8qpA=' 
WHERE 
  key_id = '6ad05909e8c4c6bf2f32a7a82e3438e4b6be27536662180a438b9122b50c82d1' 
  AND (
    token = '3k8GFMkBddNRgRKy1mu5kHZZq+VtNBIlyllAjvA8qpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )