UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUO4b2lHyEEffRqkR0CwnV3hk2EIIGoHHN+8qzaWCgY=' 
WHERE 
  key_id = 'fe01340e80f1d0b1d54e75b3a4821cb0885bac760e4b3f681b035b928a161fb6' 
  AND (
    token = 'gUO4b2lHyEEffRqkR0CwnV3hk2EIIGoHHN+8qzaWCgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026