UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDlpBBbrnKMrK6vhjwsNvzeahBuHtFtIl8kUBdTF5n4=' 
WHERE 
  key_id = '736b13cdcc81ca2305088b373816de8dc992a8ee6824588433033f21fc0682a0' 
  AND (
    token = 'KDlpBBbrnKMrK6vhjwsNvzeahBuHtFtIl8kUBdTF5n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )