UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o3KdugAzkBUw0KWruNU6tpSNyF0C/9cqwWWY6iED1bw=' 
WHERE 
  key_id = '5da93f133bc8504998a2bb419f428e375598ff6019283788286faf4c8d1434ca' 
  AND (
    token = 'o3KdugAzkBUw0KWruNU6tpSNyF0C/9cqwWWY6iED1bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )