UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eVJVzMnc9Nu75zk4ceAHG+zEQXBYVdqH0Y9FDQYt32k=' 
WHERE 
  key_id = '1c99548e8fa3f228b6be4c70f06577a83e6fe2bdb91afa780c3a50ffdbca162e' 
  AND (
    token = 'eVJVzMnc9Nu75zk4ceAHG+zEQXBYVdqH0Y9FDQYt32k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )