UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZ8gQS23RV+Gl0L8nLcOgNBwGd6xgXPsaTAZ5rayFHE=' 
WHERE 
  key_id = '646df3581abc237e6a61834d214b430027b590d6f5fcaf9345a87a033a043c5d' 
  AND (
    token = 'eZ8gQS23RV+Gl0L8nLcOgNBwGd6xgXPsaTAZ5rayFHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )