UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUWr6xLfn+Ca1E0AucjAfA/wbuS8vz3TvkZUsaFAq+4=' 
WHERE 
  key_id = '04aaa2adf46cdddfafca6891820326e4de3060112ee91bb5603c579f4939d6a3' 
  AND (
    token = 'uUWr6xLfn+Ca1E0AucjAfA/wbuS8vz3TvkZUsaFAq+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )