UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6Z4IOU7BiBwC1EEOiI1erxU7VjOfD4ArLzdGjAPfcU=' 
WHERE 
  key_id = '738923cb31a092e28a0dead745a1bc5df16813e857d631e0fb3807f1aa56c50c' 
  AND (
    token = 'x6Z4IOU7BiBwC1EEOiI1erxU7VjOfD4ArLzdGjAPfcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )