UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkrZmHjxTHbjvEi/wd4cZk6Mcxv1ouQJxXNuBX4eC6g=' 
WHERE 
  key_id = 'ea0e7e94b6bd5e3e91a045e14817735b142e556705649817f3a2acd9fa37eb9f' 
  AND (
    token = 'kkrZmHjxTHbjvEi/wd4cZk6Mcxv1ouQJxXNuBX4eC6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )