UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6f0h4gdoqaXumWdjv6DnvsE0mVw9Kb3+gOAXSFRR5g=' 
WHERE 
  key_id = 'a897d6b8384c41e830efd6da798e0d82431c525ac39215387f6582eccd10745f' 
  AND (
    token = 's6f0h4gdoqaXumWdjv6DnvsE0mVw9Kb3+gOAXSFRR5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )