UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y50FnRcMmd2P0OZbtYFREu8I/MsjBR3jrwgqMQ/WBRU=' 
WHERE 
  key_id = '6c6e7b1e664707775308314e4fad25d4ebd6c4a782f8fd7fcde01529a3d7e5ff' 
  AND (
    token = 'y50FnRcMmd2P0OZbtYFREu8I/MsjBR3jrwgqMQ/WBRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )