UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LIw3n8sKwCPCVvWC386VjrKWy8+9+x7xCPGmHkSc9kA=' 
WHERE 
  key_id = '4934199d6ebd6a9b45e21a93bb1ffcab60d55e7615bc16af59ff29945e29e3e7' 
  AND (
    token = 'LIw3n8sKwCPCVvWC386VjrKWy8+9+x7xCPGmHkSc9kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )