UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLMM59q0KCiG8el5NyrazrXk9biuzU5ytbb4uZ6A2kM=' 
WHERE 
  key_id = 'f23f7a0bb28fa1b1de81940c0ebf9cf072158da70c0b69952d0f3796a75faf68' 
  AND (
    token = 'bLMM59q0KCiG8el5NyrazrXk9biuzU5ytbb4uZ6A2kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017