UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKgV7YMAEOg7KrlvBgA+6prgydBBUZen6mMAY6Ku5jw=' 
WHERE 
  key_id = '10f469e420807be1f6d257c20a9beae73a765d0e214c75dd06796ecceccef484' 
  AND (
    token = 'ZKgV7YMAEOg7KrlvBgA+6prgydBBUZen6mMAY6Ku5jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )