UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nk4DntDwoTWLWG7ziTjSVMpa8BIt548veIVlGFhsaJQ=' 
WHERE 
  key_id = '1d6147dc6a3b4a4989d787d5a11a1f31643878c7fa2ac35c167f3d479ce9c218' 
  AND (
    token = 'Nk4DntDwoTWLWG7ziTjSVMpa8BIt548veIVlGFhsaJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )