UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jvXu0pwsVCQ2PLYnRZeGBV+Tt1THsZzs0MhYphNFO4=' 
WHERE 
  key_id = '42ea785556663fc5faa8a2a9dbb15103390df165345e537505ec129585542988' 
  AND (
    token = '2jvXu0pwsVCQ2PLYnRZeGBV+Tt1THsZzs0MhYphNFO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029