UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcEg0gdxYdG0e+74xdKki+T+mSH/IneBplUeYJdH5gI=' 
WHERE 
  key_id = '115b7b89665f15fdb94319b6eebb4c7240ac4eee15cef8312d361a6c133374c7' 
  AND (
    token = 'rcEg0gdxYdG0e+74xdKki+T+mSH/IneBplUeYJdH5gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021