UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YsrIgkbjyO1ru40BlS9q3uLDjbG0DlXB3CTrXzpj1w=' 
WHERE 
  key_id = 'f791cda850a81d13956b4b102ba7c8675340cee6b65270f81b11b54d8c9c46c9' 
  AND (
    token = '6YsrIgkbjyO1ru40BlS9q3uLDjbG0DlXB3CTrXzpj1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )