UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MnhU3M4RxUYUFsSjiXPUvAPolQ9cc7b9KEn16EVE0Q=' 
WHERE 
  key_id = 'ea46740c72f0ffb899e003ab9701db07a1b318829597278359a25408d075511d' 
  AND (
    token = '9MnhU3M4RxUYUFsSjiXPUvAPolQ9cc7b9KEn16EVE0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041