UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvExfOBl6CSMJqrY9tbZtpl/ib+bH40oBk+Pb0NVlTA=' 
WHERE 
  key_id = '739ef3f2ccc7b25799abdcc57cf75bad59598fbc268e3da0be6c20f5d10cfc3e' 
  AND (
    token = 'VvExfOBl6CSMJqrY9tbZtpl/ib+bH40oBk+Pb0NVlTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )