UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/08wzsR2X8lIRYCg2nMU+WTTdUE0TpUDipWXanIoOw=' 
WHERE 
  key_id = 'ab6b6e2a2a9708b8432b734e1cdc96b3eb2cefa323cdf23d5ad30c8dce3336aa' 
  AND (
    token = '6/08wzsR2X8lIRYCg2nMU+WTTdUE0TpUDipWXanIoOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )