UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6vFnn5nzTsJcBtRopMPzV8uO+uSNA8SmWrDiPky0ns=' 
WHERE 
  key_id = '46459a6cc28cbb9aaafd12b9343e38e48b656131cbd83554bce2adff243d4e8e' 
  AND (
    token = 't6vFnn5nzTsJcBtRopMPzV8uO+uSNA8SmWrDiPky0ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038