UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8kBYb3v5sXgEwOhN/TP8xHHW/RRHhL0SUz5JHO+EnQ=' 
WHERE 
  key_id = '1dc7ba6aaf8b5c724c9142d37b892afc63d47384e8e2d5346af779e9a12d0a89' 
  AND (
    token = 'p8kBYb3v5sXgEwOhN/TP8xHHW/RRHhL0SUz5JHO+EnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )