UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVHxNW3eZRwPSJzDgA9+G3bRc1Def6yH8NE/B3kP+z0=' 
WHERE 
  key_id = '85ac18cd943c9150383e6a60d742c347096d9171048d087e6cbf3e6e0748c6e1' 
  AND (
    token = 'bVHxNW3eZRwPSJzDgA9+G3bRc1Def6yH8NE/B3kP+z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )