UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'Orq3zzIWOH/l24d2Lk115RG+t68bgnB1wVngFuLJ4Vg=' 
WHERE 
  key_id = '470cae8587280b9fa282e6ce8da92a764e9034b52aa1636a5fc13aeb62fc8508' 
  AND (
    token = 'Orq3zzIWOH/l24d2Lk115RG+t68bgnB1wVngFuLJ4Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )