UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n6cl7Ho6nzegxyVVO3DRF9pRS9a3g7sLEcbJZgnenU=' 
WHERE 
  key_id = '552f2153f01b680749448e6af5a3820fb120de5c9e9039cd179a78816934c681' 
  AND (
    token = '+n6cl7Ho6nzegxyVVO3DRF9pRS9a3g7sLEcbJZgnenU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )