UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DYHdtVqu3l8YPop8gpFh1OIKrpg5i0Bv17c30OzS8x8=' 
WHERE 
  key_id = '490b314f056c72cdd305a2f5a13d53728efcb99cd6d618931c0b19e48c7f2384' 
  AND (
    token = 'DYHdtVqu3l8YPop8gpFh1OIKrpg5i0Bv17c30OzS8x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )