UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FZ7M6kk5BdiPw+qsUwVdza3zBRZuZXgxYq2ODcG5Nk=' 
WHERE 
  key_id = '6a38578ae20451c1efa3a3f63bbb06b7aaa9692f5d23af5d1adb8d10c668789c' 
  AND (
    token = '4FZ7M6kk5BdiPw+qsUwVdza3zBRZuZXgxYq2ODcG5Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )