UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mI+0fqySHduLsyM6QJxVpCxzrufvF/HiXjPnBLzw0nM=' 
WHERE 
  key_id = '1fbdcac322ac4eacc2496f30089c631e088ce23fa45e1d04af8452531cfe7375' 
  AND (
    token = 'mI+0fqySHduLsyM6QJxVpCxzrufvF/HiXjPnBLzw0nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )