UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5U4lt4NWpkOqLdSl6Zk9RlaDtxoBuFjCE+nHW7swGCM=' 
WHERE 
  key_id = '4f50acdd4321b3aac1f8a3c575065bcf8a66d079c13886b1e60f062516deefe5' 
  AND (
    token = '5U4lt4NWpkOqLdSl6Zk9RlaDtxoBuFjCE+nHW7swGCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )