UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YsnT/Iz6yLICd0ZtIfv+E+Dk3QIEDYuHgpf7eKB/dXA=' 
WHERE 
  key_id = '4844b345faef2c6fdc027c4e1d0f141543627d68c7142baf70ea303962f46506' 
  AND (
    token = 'YsnT/Iz6yLICd0ZtIfv+E+Dk3QIEDYuHgpf7eKB/dXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )