UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHrB20grhFVUP7nFPrcZ6Hbo8nmgNj7PxbChzzUuvaA=' 
WHERE 
  key_id = 'dcc786a51eeebbce4bf364a556739d95ae3e530dda291ea6c7202f75a2381631' 
  AND (
    token = 'fHrB20grhFVUP7nFPrcZ6Hbo8nmgNj7PxbChzzUuvaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )