UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjmiswjVH9wA5QhDqx51FuwGOyNGcHAXXRZbEDNIT68=' 
WHERE 
  key_id = '42419f7e36d73ea681db438377da21afa88ca74af905598eb409357515f16ea8' 
  AND (
    token = 'ZjmiswjVH9wA5QhDqx51FuwGOyNGcHAXXRZbEDNIT68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )