UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdHrf/72Z5ZZe3sIN5YAXumZL5+UMuDFRMWjUlca2io=' 
WHERE 
  key_id = '942fcf0b3d9380364a59efd315ee97a490a57483bcccf0c52bac69a911f39923' 
  AND (
    token = 'cdHrf/72Z5ZZe3sIN5YAXumZL5+UMuDFRMWjUlca2io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )