UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8VAqxOH/EMlEmL+xFyPvMIC9fPbb32QEYZJLnkaMO4=' 
WHERE 
  key_id = 'c34eac9f8dafd3463d801a64cb21b2165dd7cb9f78a51bd5f682a8e7a34bff53' 
  AND (
    token = 'P8VAqxOH/EMlEmL+xFyPvMIC9fPbb32QEYZJLnkaMO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047