UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P9MP8zIDMfg3WkViKeFv64m5cMrP6ZFP/9MT2QvHXY=' 
WHERE 
  key_id = 'd454e3cd33fba91e7ccd1becccaee0afb9192c7a5290a189f19812491a8d94a7' 
  AND (
    token = '8P9MP8zIDMfg3WkViKeFv64m5cMrP6ZFP/9MT2QvHXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )