UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gW1yhK4FLuLefEZhmFNtWQxQgN2Ci3WbM4skbHgbzNQ=' 
WHERE 
  key_id = 'c8d840de6e702e333760d44f5841c6f59e3529df71a892ef114b3b4950796b68' 
  AND (
    token = 'gW1yhK4FLuLefEZhmFNtWQxQgN2Ci3WbM4skbHgbzNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )