UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxXy9fqwdSfZcgsbXw/Gj4o2I8gNGpjr2VBZYkSTpWE=' 
WHERE 
  key_id = 'f8fd24f035186b993377c567a6ee3ccbc82d1a9d2c8b0a6d911bf6b300cbe0e9' 
  AND (
    token = 'rxXy9fqwdSfZcgsbXw/Gj4o2I8gNGpjr2VBZYkSTpWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )