UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1jUs1S+BPK+2KKMaqkTEaZLqiLYU7Drz4g9fj9eBTU=' 
WHERE 
  key_id = '3b816372fe8c88d3c264dc51caf7614508449a90a4af41621bd1f34721be940f' 
  AND (
    token = 'b1jUs1S+BPK+2KKMaqkTEaZLqiLYU7Drz4g9fj9eBTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )