UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNPtPmNjWi6L2ZxqXp1v+0cApzR5VywrRORo4eRXsOc=' 
WHERE 
  key_id = 'e0255f14721710bb372e5ac7320ff5a1c62288d26f890b9c171e3ea739b04ba6' 
  AND (
    token = 'PNPtPmNjWi6L2ZxqXp1v+0cApzR5VywrRORo4eRXsOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )