UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7wwn6E+RqIVenrAmtn0y6b2aREYg0QMHGzjah7EZglE=' 
WHERE 
  key_id = 'd4a6d553166810170de0e51a2265c1003e8a635996f8e36726b46809329e37af' 
  AND (
    token = '7wwn6E+RqIVenrAmtn0y6b2aREYg0QMHGzjah7EZglE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )