UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CHYTpLicITk4+MQyvoPL5bEX/9aN8ONhQUjpVs+01ZU=' 
WHERE 
  key_id = '27da447137a4da0e7b4dddca9ce3131ea3961b2c24a464082ab1ab2d39f07e19' 
  AND (
    token = 'CHYTpLicITk4+MQyvoPL5bEX/9aN8ONhQUjpVs+01ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )