UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vn6Vv955UPO8KOZOOvumHUinCHtZ+N1xSvtlG2sF/U4=' 
WHERE 
  key_id = 'bcc9bd40e75ab1091f9339d03e31dadb97616404b1552af46cfd99f7a67e998f' 
  AND (
    token = 'Vn6Vv955UPO8KOZOOvumHUinCHtZ+N1xSvtlG2sF/U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )