UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxIii0rLkostC+99gez1xfMxqDrMoPXFA88uDKVpA9o=' 
WHERE 
  key_id = '4c8acfca7c0b553b58ccbe989f4b2435c92e5996b32d8af2b61d1e06b3444b71' 
  AND (
    token = 'cxIii0rLkostC+99gez1xfMxqDrMoPXFA88uDKVpA9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )