UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D65qnQ4EC90w45w6yrwXQ4zClTQuFpj71hyFjf/Vo8Q=' 
WHERE 
  key_id = '53127e795024df11670729a84d9584f301ce59e81348e9d9463543e76d115285' 
  AND (
    token = 'D65qnQ4EC90w45w6yrwXQ4zClTQuFpj71hyFjf/Vo8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045