UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxhZawUaGDegrKVDIbMTU+Ng5J36hCs6dXq9dQBVWEg=' 
WHERE 
  key_id = '812a5757ca3d031db1623c196c492e46f6fb0144847e71c141e207c8c681cd4d' 
  AND (
    token = 'pxhZawUaGDegrKVDIbMTU+Ng5J36hCs6dXq9dQBVWEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )