UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNjl+ty6+ojIvL3GPo6LwpkkSsVJPNt6zaWlYz7StkU=' 
WHERE 
  key_id = '2fcdf3bb287142e10acd58eb501e79b98c82eabba28a15f03f95ec56838bab2a' 
  AND (
    token = 'VNjl+ty6+ojIvL3GPo6LwpkkSsVJPNt6zaWlYz7StkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )