UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sW2m6GS3yTcH7XHFWA2+2xXhYhOzcaGpZi89FjVw2ic=' 
WHERE 
  key_id = '8caf166270ad63bded3a802b27a4b2b3ada0063909ee8a25117ae10b14e3b8a2' 
  AND (
    token = 'sW2m6GS3yTcH7XHFWA2+2xXhYhOzcaGpZi89FjVw2ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )