UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1LCEjQ09qQGC63rhlVpjRBPYzfZn2Kv3dD//YGmM3k=' 
WHERE 
  key_id = '8f360660d2906dfc00e946b92f5d7258677c867d6ccf57a2307299af60059a05' 
  AND (
    token = 'A1LCEjQ09qQGC63rhlVpjRBPYzfZn2Kv3dD//YGmM3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037