UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8KoagEwXp2TxIzAjoSLNA1yzTol0jNU8ALLM7y7J6M=' 
WHERE 
  key_id = '131c47338b9f6dd7bb8d73bcbe2bb80f0f0b8d2866f3987d4d3271d8860e3d7f' 
  AND (
    token = 'f8KoagEwXp2TxIzAjoSLNA1yzTol0jNU8ALLM7y7J6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023