UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZnAsIR62b/WcmiPv1NUczyDGIV8GtwneLle+oiyHt8=' 
WHERE 
  key_id = '51098675e0396c2d59bfc96a6740979426a52ea2d24dea78966d23e54ac84876' 
  AND (
    token = '5ZnAsIR62b/WcmiPv1NUczyDGIV8GtwneLle+oiyHt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )