UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgXYi2w1sWKFzJx+o6Z+ZSth89sbf+91V43xQ0rxEgU=' 
WHERE 
  key_id = '018ad6b2c9336cc160fa14491c668bfaa2140b2f22cd5a2139a261719503faae' 
  AND (
    token = 'KgXYi2w1sWKFzJx+o6Z+ZSth89sbf+91V43xQ0rxEgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )