UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Px9WirKez8eYPejjUaYcjIgv1g+Q0138AVgXBCmL00=' 
WHERE 
  key_id = '52d83e75bd9a1e4ffd5c0e5a620c8c5e7e96d230d129ada45169cdf3567ee582' 
  AND (
    token = '+Px9WirKez8eYPejjUaYcjIgv1g+Q0138AVgXBCmL00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )