UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umfQcjO/zHEwW+gp0s8pYEpROuNeFTs2CpRD2oc3FGg=' 
WHERE 
  key_id = '76f61e1831046f7ede23bbc3d24387ef8e4986957eb469507449e41c986c8ef9' 
  AND (
    token = 'umfQcjO/zHEwW+gp0s8pYEpROuNeFTs2CpRD2oc3FGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )