UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6a4JVzWFkfdmWBGhG5P3A666i0s9iNSYvVosnKEP5uQ=' 
WHERE 
  key_id = '735b0a4ee7c942192bfa5e7610f8030656d916336fa766b9d1e5eadbd6e84d8d' 
  AND (
    token = '6a4JVzWFkfdmWBGhG5P3A666i0s9iNSYvVosnKEP5uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )