UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rq4NyqdXjlJd0NcbqfNx31H6O1G/7LLYPMG0Vn/DeWg=' 
WHERE 
  key_id = '7f36f200a88e9b096ed2bff504fbfdbef0d0a5fc1cb5585602f63e8b7eca18a1' 
  AND (
    token = 'Rq4NyqdXjlJd0NcbqfNx31H6O1G/7LLYPMG0Vn/DeWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )