UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8m+yG9/xu0n17erP7FuvfzECn7ZmApQ/XjJEKcryhE=' 
WHERE 
  key_id = '4e524621bbad9a0d3522b3894ba37da369ce3ac8c34f29e8e191f41bffc61efe' 
  AND (
    token = 'I8m+yG9/xu0n17erP7FuvfzECn7ZmApQ/XjJEKcryhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )