UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kn98xlf6es2OBZDdRX4TP3E0NoLYppa1vwNoUfWnSRU=' 
WHERE 
  key_id = '132e9a1f8e50c8ff2a6580566340d40564d8137f20195fa6dd4c17b067e321db' 
  AND (
    token = 'Kn98xlf6es2OBZDdRX4TP3E0NoLYppa1vwNoUfWnSRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )