UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLScp/pUfeMx7uslE2PN032BqfOcU9VaFwCBq88+w+k=' 
WHERE 
  key_id = '79055297372442a4e3976c503d8f3999fd45896b86c9240f141ac7933346fc20' 
  AND (
    token = 'WLScp/pUfeMx7uslE2PN032BqfOcU9VaFwCBq88+w+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023