UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59YWEUhRRRZneSKif6cjM+gnbRcnBJX1ZTpjYvvAz3U=' 
WHERE 
  key_id = '7521b12d171019eda736cb8d2a82217817f2b8c51d80e872be3b3df8c844c5f9' 
  AND (
    token = '59YWEUhRRRZneSKif6cjM+gnbRcnBJX1ZTpjYvvAz3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )