UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euE/l7w69GcfbfkaHHdipnYlaVPNXmVkh5Y6MKN/Lk4=' 
WHERE 
  key_id = 'e10f93e599f8f17ff75e53c4ba34a8b88c5c46f3c2850432d2f4de4a20091d03' 
  AND (
    token = 'euE/l7w69GcfbfkaHHdipnYlaVPNXmVkh5Y6MKN/Lk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )