UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R440KuYdUO2kUvt/BHAhyk9bPOFH2ndEJxj6atAqFpI=' 
WHERE 
  key_id = 'cd98bf04cf93dae66da74001f6b180d7efd92b218018bbf7126700d0d4b45f47' 
  AND (
    token = 'R440KuYdUO2kUvt/BHAhyk9bPOFH2ndEJxj6atAqFpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )