UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hJw2H374fN8KfuSs3fg/fagUxtTUiBz3eXHdBL5czE=' 
WHERE 
  key_id = 'defa5d1250ec0c368ca941acc09472c37df68ecf17fccd770358b391c6089fe3' 
  AND (
    token = '7hJw2H374fN8KfuSs3fg/fagUxtTUiBz3eXHdBL5czE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034