UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7P2r2QYB//dWyomUXlDhIEbg/8qVeHruvLUf5VEQed0=' 
WHERE 
  key_id = '15974ba926e346a08fa03f98a7d786f2526fe3dbcee571113de7f3de376128c2' 
  AND (
    token = '7P2r2QYB//dWyomUXlDhIEbg/8qVeHruvLUf5VEQed0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )