UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCJ4FDzHI/4LX/UAKTQUFljV65UvnF1sTnOEjY/jF0w=' 
WHERE 
  key_id = 'a3f12bb8a8f0559cf760498479410f32d1ba94c8779bbca1cd0505c16ff29de0' 
  AND (
    token = 'RCJ4FDzHI/4LX/UAKTQUFljV65UvnF1sTnOEjY/jF0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )