UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLEwRHAdoTLB48ydbVQ9P2NVHSojWukkZho08a/LXRU=' 
WHERE 
  key_id = '3a3cd9ffbeb95dd2e22d751d30824840174171acded462ceff93642b391d5265' 
  AND (
    token = 'QLEwRHAdoTLB48ydbVQ9P2NVHSojWukkZho08a/LXRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )