UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKRvFpVOs+cnFOBUnHYxM45LrmwciQIZahmHXPg3/E8=' 
WHERE 
  key_id = 'd20745993fbf6c482946c56853143f3458b775db83b503594df5a6e0c16626d6' 
  AND (
    token = 'BKRvFpVOs+cnFOBUnHYxM45LrmwciQIZahmHXPg3/E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024