UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNv9yDmjLGtpnxJda6yAmsVE8nPZmzrVsCxAG7gbg5E=' 
WHERE 
  key_id = '71d6636992fc8515ca1c03e3dfd780fcc5442246d84d48cfb55fe09906bab58a' 
  AND (
    token = 'tNv9yDmjLGtpnxJda6yAmsVE8nPZmzrVsCxAG7gbg5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035