UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEt/JzrNFQQ0PQqtCp5X/x4KFvKXodUulIxdhd8DAxQ=' 
WHERE 
  key_id = '5dc6baa8aaa6975cfce8b40725af25d427975d5806a34123f4aef8841f1b1649' 
  AND (
    token = 'KEt/JzrNFQQ0PQqtCp5X/x4KFvKXodUulIxdhd8DAxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )