UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XMVP30tt2vIHTRIJn3/QsibK44wsv7CifPD8XCcV08=' 
WHERE 
  key_id = '519ea715c02925899ce644f7a2304bf0ecfa48348046794364d26f23802a1b40' 
  AND (
    token = '6XMVP30tt2vIHTRIJn3/QsibK44wsv7CifPD8XCcV08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )