UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMvfi8TWfNo6ouuOQmF9iMxe51GOLgmojQejX/WXYgI=' 
WHERE 
  key_id = 'd6522be3c77bd95b9e6198bb0644dbdee60f75a813854218988c21948d6d0968' 
  AND (
    token = 'yMvfi8TWfNo6ouuOQmF9iMxe51GOLgmojQejX/WXYgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )