UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z08y2GZgGq6uTtXEfQVNyc9BZuRvZJeOIu+bWg8/3uE=' 
WHERE 
  key_id = 'c32959f8c31a517ebf67d518ffd71cd13c085731b3e926767b16101aae437634' 
  AND (
    token = 'z08y2GZgGq6uTtXEfQVNyc9BZuRvZJeOIu+bWg8/3uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )