UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uSrO3KtRFkLSh8dx0/iXLNXlVVYHm6Wyj4TEqmXPV0=' 
WHERE 
  key_id = 'c321592882e6e44eff50e717b4ef7596546e5db0e60631cf494979625ce47f4c' 
  AND (
    token = '4uSrO3KtRFkLSh8dx0/iXLNXlVVYHm6Wyj4TEqmXPV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )