UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VEt98WLDlO8A09iQXMt9BC1UBugktLYPiD6PG+47OYg=' 
WHERE 
  key_id = '8b19804b69225c45dc77652b4a60dc287b2e07f113291f8b22c1e21ea1734a18' 
  AND (
    token = 'VEt98WLDlO8A09iQXMt9BC1UBugktLYPiD6PG+47OYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )