UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nh8TDhy+l4+bgaQLsi7OHv6rTN2G47nx7iTJXMCEdS0=' 
WHERE 
  key_id = 'a2412a4236447e3f2c04b049aee72700ee28548af596d3585d3f6776b19c72b9' 
  AND (
    token = 'nh8TDhy+l4+bgaQLsi7OHv6rTN2G47nx7iTJXMCEdS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )