UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mg5Ka9t+qDcKdFEu8mTh6BubesGyFUmKsD7qM741RjY=' 
WHERE 
  key_id = '14a6cc435c79e05742c274aba7eef2f1cd1d65024267a46294bb6f52e916ac05' 
  AND (
    token = 'mg5Ka9t+qDcKdFEu8mTh6BubesGyFUmKsD7qM741RjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )