UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+ppW1izN3MLypYC/25oCvZom5n05wnFenckZsC0QXs=' 
WHERE 
  key_id = 'af5d0c7ac37d1400e653a8469f3cf9c7a9e7e670150a868d5724a6062e22be20' 
  AND (
    token = 'J+ppW1izN3MLypYC/25oCvZom5n05wnFenckZsC0QXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029