UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EdxBl1qGSSZxG7SpTeb1+wt1SAZksDdZiuXnBLqggMU=' 
WHERE 
  key_id = 'a84b0ce872b40972067ef0669e556dddc68879a2b08a171274ffdf4f0c9247bd' 
  AND (
    token = 'EdxBl1qGSSZxG7SpTeb1+wt1SAZksDdZiuXnBLqggMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )