UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWrqY3kGR9xIbekiAFXDqGGXdRc0YWkhKeGnG14mclA=' 
WHERE 
  key_id = '6fca6fde498cb64b4a7166ca6e4c205b8500fd53db53781ac49781acccc7ea48' 
  AND (
    token = 'WWrqY3kGR9xIbekiAFXDqGGXdRc0YWkhKeGnG14mclA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )