UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oh1z20iidp2hfhUo6g5D4xmciuXYTH6wDy7NPd+o+TU=' 
WHERE 
  key_id = '4cf691758b5d366cb4bfda212d02d78b4804eef13471b6fd98cc172fc715fdc0' 
  AND (
    token = 'oh1z20iidp2hfhUo6g5D4xmciuXYTH6wDy7NPd+o+TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )