UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKKiEmmGNGDClrI4epu7cyORlgBMQ2+9X/ib87tFO8I=' 
WHERE 
  key_id = '1970182d1bb5381e549b1b016640ddcd68ede15b4e693b6b2a67879ae6006931' 
  AND (
    token = 'kKKiEmmGNGDClrI4epu7cyORlgBMQ2+9X/ib87tFO8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051