UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VXFSGNTgNIga7VhFVtPlEB9sjX4oB1m/XGZvxOT+fwg=' 
WHERE 
  key_id = '8fdce9b0a3276be475a3576e1b0cfbb22d647af9d7928d8adf969822d8c1f91a' 
  AND (
    token = 'VXFSGNTgNIga7VhFVtPlEB9sjX4oB1m/XGZvxOT+fwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )