UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yq9ez9mHuxsSrAFahxYQPBjeHflpM1SyVNvJg+rRoI8=' 
WHERE 
  key_id = '292681f6ee7fc35e9c21a46faed2a03458c9435260b2dc8f179fc2611220a2bf' 
  AND (
    token = 'yq9ez9mHuxsSrAFahxYQPBjeHflpM1SyVNvJg+rRoI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029