UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVT4ymtgLlvnroEW0S9x66TtRAAKbJM+v9ag7ZpqDIE=' 
WHERE 
  key_id = '6593e2e2ff71a809b5989c141ca929e7d0addb78a49cff057be44d881c7db448' 
  AND (
    token = 'WVT4ymtgLlvnroEW0S9x66TtRAAKbJM+v9ag7ZpqDIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )