UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0TcT5q2CNGb4RPAIClCExipTARjJUaTLz2iJtBLDNac=' 
WHERE 
  key_id = 'f79e1be6dbdbc761d03f45f897be8910883712033f820716aa3443afd022393b' 
  AND (
    token = '0TcT5q2CNGb4RPAIClCExipTARjJUaTLz2iJtBLDNac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )