UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdLYoPDyjEhS0//bNHnGCT/O0jOC8uF6VxorHPE3PGQ=' 
WHERE 
  key_id = 'dda6fe86cf2da453186cb5b9a8e77ff3dfb1743459f334fbcfa5a2622e1b77c8' 
  AND (
    token = 'AdLYoPDyjEhS0//bNHnGCT/O0jOC8uF6VxorHPE3PGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039