UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8eLOk3UsapJzC2mkDMfX9MGhCEnOtqHs/SDweUyvrc=' 
WHERE 
  key_id = 'c6338b24e5b8d4d11f156736f7653900071b3e0c262e0a390573e03746273910' 
  AND (
    token = 't8eLOk3UsapJzC2mkDMfX9MGhCEnOtqHs/SDweUyvrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )