UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvk+H75c7WVtZdelx4Xpyz0ZTCLDQ3xQ4y6WhfouiSQ=' 
WHERE 
  key_id = '8d16a6fd8b68570df2b843157232374c76b087fba0c920500486f4863f740455' 
  AND (
    token = 'xvk+H75c7WVtZdelx4Xpyz0ZTCLDQ3xQ4y6WhfouiSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )