UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZdXPMl7ntvLWJlMc7Bp5RoSc633LzfqYsDt1A1oXhw=' 
WHERE 
  key_id = '977b813bd350317cedf3072752f30bb738fa0196438c745db0736c15a350116e' 
  AND (
    token = 'cZdXPMl7ntvLWJlMc7Bp5RoSc633LzfqYsDt1A1oXhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )