UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4RQhTr2rGAXLtHLOT3liyxSWY3tCKZsSs5fEcHkQg0=' 
WHERE 
  key_id = 'eef426c8bc8909216946416849da71dc7012a38967174f6ba62e443d17859cd7' 
  AND (
    token = 'Q4RQhTr2rGAXLtHLOT3liyxSWY3tCKZsSs5fEcHkQg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )