UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIzTV+/jEQ80rmCkyWfQhSVOAKuu1XMp/zA3fbx50kY=' 
WHERE 
  key_id = 'a9e1ff062cabc096ba1c7ad027085ac702899bef2886df5e959ae43faa572dd9' 
  AND (
    token = 'CIzTV+/jEQ80rmCkyWfQhSVOAKuu1XMp/zA3fbx50kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028