UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0kT5dRniXrBFyhBPbajRjuFL4Wj4YyYb9XrZ8ghwj0=' 
WHERE 
  key_id = '73d5ea57136aa84ca944168ce857ec52014052df2092fa23147f2840da387ca8' 
  AND (
    token = 'I0kT5dRniXrBFyhBPbajRjuFL4Wj4YyYb9XrZ8ghwj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )