UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1577wVY1aBhbuX7R2c1SPTHsRHfbKL3VwRoDv1+HNBQ=' 
WHERE 
  key_id = '55d6c5fe34bcf750863a325e093a3fdfc60b086514612ea477819d09eae426fb' 
  AND (
    token = '1577wVY1aBhbuX7R2c1SPTHsRHfbKL3VwRoDv1+HNBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )