UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEzBEvnQK/BVlS2mflDTumwhh1nHHMMgMPHhDsWmu7Y=' 
WHERE 
  key_id = '074e34fb58d042eebb4942053d3493cd80f549585cdf8ebe35bade2aeeadcd4a' 
  AND (
    token = 'XEzBEvnQK/BVlS2mflDTumwhh1nHHMMgMPHhDsWmu7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021