UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Zk8pt07ojZPhtp4vwE6LVyiMGQFjOCPGCtK8tfLKNI=' 
WHERE 
  key_id = 'c033545cd36f1a4259ac35c63482ee6477de7caa025c02b44bcb78dfc3786132' 
  AND (
    token = '8Zk8pt07ojZPhtp4vwE6LVyiMGQFjOCPGCtK8tfLKNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )