UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndmtliGjJgoLeM6p3wqaSaUz1tAxhYZL8EmFiUGwlAc=' 
WHERE 
  key_id = 'ce415ceeea979d9c1305297a6065f7b33a3b38dbbebf134601b8a48abdc621a6' 
  AND (
    token = 'ndmtliGjJgoLeM6p3wqaSaUz1tAxhYZL8EmFiUGwlAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033