UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5YzJGI7ygxVJTQG7Fv14taoe2t2jr4KcurTzOLv35Q=' 
WHERE 
  key_id = '78fcb7ba1aa97bce9bdc0ab17ac4cca881a41228ce4637b9384bcf7812b913f5' 
  AND (
    token = 'Q5YzJGI7ygxVJTQG7Fv14taoe2t2jr4KcurTzOLv35Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034