UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rF1jwhozA2G5NFSRI/zCQkpOJJP1kOA2aOooGH0YRMU=' 
WHERE 
  key_id = 'cf9c16f186fe0d956cf9894fa2ef9feef8cdcc614a41e5988938d9d11aa9d140' 
  AND (
    token = 'rF1jwhozA2G5NFSRI/zCQkpOJJP1kOA2aOooGH0YRMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066