UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaPqmBhaqsuM7zk3DjCPeYnPO32de83Sko1bJN8ni5M=' 
WHERE 
  key_id = '35e734023c583b17ad35c6c2182b7229b08636bcf003443044e167ffcf088c84' 
  AND (
    token = 'BaPqmBhaqsuM7zk3DjCPeYnPO32de83Sko1bJN8ni5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023