UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dDIHxQZLvjI0XK+K7sAMqdpjXon2FmMRaX8f79dD70=' 
WHERE 
  key_id = 'a0217f8fd2ab61ae2585cb5b7a26a406beb31cebe7b97c4ad50d4660e1f1e99b' 
  AND (
    token = '+dDIHxQZLvjI0XK+K7sAMqdpjXon2FmMRaX8f79dD70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041