UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AY0qSv8+b90bfWUHKI9s01sRN9K3klvm1Q9Jeg3m/z4=' 
WHERE 
  key_id = 'fe1dbb72127698f197a4ae30931fb3b511a0459a8aaa5106692629cde986f88d' 
  AND (
    token = 'AY0qSv8+b90bfWUHKI9s01sRN9K3klvm1Q9Jeg3m/z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047