UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LErlgz9zu9I8pnUmgfS4Tf/xqn7urk/dY8vK68yOI6U=' 
WHERE 
  key_id = '3b248a812777fe8befcdc649580e490f6cf10133b6a282e52fa8310516234a0b' 
  AND (
    token = 'LErlgz9zu9I8pnUmgfS4Tf/xqn7urk/dY8vK68yOI6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )