UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6BNl2/Z2SPZ3lYaWUCOi0dZynKr+OnNHLPCOAuYKE0=' 
WHERE 
  key_id = '41a195238bf156b376b46ad2115b6009ea24d941c110324a2e62a1543e07998e' 
  AND (
    token = 'm6BNl2/Z2SPZ3lYaWUCOi0dZynKr+OnNHLPCOAuYKE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )