UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRLhXhcy5gKenqpA6QZK2CfZ4wWquZIe74+U/GPzh/w=' 
WHERE 
  key_id = '8e157fc47afdf30b2c4b938881f3cb33259b9927a792b2bcd4099d87043b42a8' 
  AND (
    token = 'xRLhXhcy5gKenqpA6QZK2CfZ4wWquZIe74+U/GPzh/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )