UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1lZ0KKd+czof10yDFmSZ9XPfRsyF1pKYNXqD9wOr0s=' 
WHERE 
  key_id = 'a304c28740042c13003372686182a2cfa3e8f3b64d94bcb2142cda7f5edbba43' 
  AND (
    token = 'n1lZ0KKd+czof10yDFmSZ9XPfRsyF1pKYNXqD9wOr0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )