UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41/vJCqtUCsc2fcSHThUb3ZC2Wr8W+XHZ4XvvsXa0h4=' 
WHERE 
  key_id = '42a3b500aa1d0cc0339826ede7f7ec376534e3a066ffe120425bac14369aa948' 
  AND (
    token = '41/vJCqtUCsc2fcSHThUb3ZC2Wr8W+XHZ4XvvsXa0h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042