UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UYfGRRpRLLdq01LS5eIwfVy4jzjRZDdCsTHa/1cX1I=' 
WHERE 
  key_id = '951e6de284f808f9c901d2a42ffa7f3ef30eacd867ed70634f25fafc95214a7e' 
  AND (
    token = '0UYfGRRpRLLdq01LS5eIwfVy4jzjRZDdCsTHa/1cX1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )