UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZM4LQ7LnO8wJCj1KdYxtj8bZFIycgC8xFLDr8iG5Rg=' 
WHERE 
  key_id = 'df926dcafca01b97ebd25eb28677e82519037efa2026d360ad1a76e9f64de387' 
  AND (
    token = 'BZM4LQ7LnO8wJCj1KdYxtj8bZFIycgC8xFLDr8iG5Rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )