UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6at/us2//XkHDiThojGCOHuBolK6n5LO4sfn904O0I=' 
WHERE 
  key_id = 'bd5e4a3a566d86a14f58bcee3408dfadca3f994f26d00d5bcfb15254214a3862' 
  AND (
    token = 'H6at/us2//XkHDiThojGCOHuBolK6n5LO4sfn904O0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )