UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1AprBlwhbH8FJKDlm5DP12bpJjcwW3jEIuRTlsNUfm0=' 
WHERE 
  key_id = '6d1350ac57f58caa40b6772ea6bc3817ae503c35b82463065bb3e32cc677c270' 
  AND (
    token = '1AprBlwhbH8FJKDlm5DP12bpJjcwW3jEIuRTlsNUfm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )