UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMLb2s2vzZqchNc86qz+qq6Umcvddyfi5PBaEvmSisY=' 
WHERE 
  key_id = 'cdae0f73bde8a181ac77ab3da3daf1b6bef6bc67fa343dc3c4f80d0b7c125400' 
  AND (
    token = 'OMLb2s2vzZqchNc86qz+qq6Umcvddyfi5PBaEvmSisY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040