UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zh7SKB38t09FMG7FUNKfRaFtdzfOEV6kmlIskLHyF2A=' 
WHERE 
  key_id = 'effc7efaa2027a14583d4cb25f97c8047d72657d2b2751ca22a2f7acdb27c51b' 
  AND (
    token = 'Zh7SKB38t09FMG7FUNKfRaFtdzfOEV6kmlIskLHyF2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )