UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlBO0pSBHc1PmxgjangC8p45VJcbp2tF4mn7o8E8T9o=' 
WHERE 
  key_id = '0926a97887a46a4cfbce42dd7147a7923d30bbc3bb356e3db8d10cac44be1f3a' 
  AND (
    token = 'KlBO0pSBHc1PmxgjangC8p45VJcbp2tF4mn7o8E8T9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048