UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amP/NjRjT7nhUQ/2q1aghlMXjX4EuYhoNAcDGDvGWt0=' 
WHERE 
  key_id = 'ec4f3d79a3e1094bbd9a5fb40003b7f1add26b6749e0d96b3f718019c6464046' 
  AND (
    token = 'amP/NjRjT7nhUQ/2q1aghlMXjX4EuYhoNAcDGDvGWt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )