UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jL9f+4Ufwo13IanPuXKBLB1HXGCK8+4R3Kc5AQTnI/Y=' 
WHERE 
  key_id = 'e994520a6c135ea1322143489c9c2497ef6da75af736be31744d452e4c0f68a8' 
  AND (
    token = 'jL9f+4Ufwo13IanPuXKBLB1HXGCK8+4R3Kc5AQTnI/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030