UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/keSX8JSKPinytB0XXjwE1MDPivm/7MRNzKDIBVSkZ4=' 
WHERE 
  key_id = '15bde2e31e62b2523a21dff833cd56a18a383dd337a0a7103e001057c56f67bb' 
  AND (
    token = '/keSX8JSKPinytB0XXjwE1MDPivm/7MRNzKDIBVSkZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )