UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qyLXgYZFDQZ16gfEBNwmlESZMpHtoruXBt7m4V5R/Y=' 
WHERE 
  key_id = '2f55620b1f297ca47cdc7fb6fffb84a333c254df9aee7b267d6419d261ad3940' 
  AND (
    token = '5qyLXgYZFDQZ16gfEBNwmlESZMpHtoruXBt7m4V5R/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )