UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkS39VyYLEgDvbkQI1gyFb1GXznIK26ztbklOmbKVcQ=' 
WHERE 
  key_id = '1b87adc4c86cce704ac41845a4f578b16b317ce95013cd3c9884f7bf43492a7c' 
  AND (
    token = 'EkS39VyYLEgDvbkQI1gyFb1GXznIK26ztbklOmbKVcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )