UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qYAB1TbWv8HgjrhMfo+vIhToSs34ypHSjZScRAhlDU=' 
WHERE 
  key_id = '471633f8697fac8488dcb35779d3724800650ca9f2a600b3e9516e75d86dabcc' 
  AND (
    token = '+qYAB1TbWv8HgjrhMfo+vIhToSs34ypHSjZScRAhlDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )