UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3lMDkoWjjML+yL+wEct53+eMT4twvn0jYpnsssj4ok=' 
WHERE 
  key_id = '8b4ea9d8bf82b3555186f92963a7038686b5bebbf193da59a49979c54805ca91' 
  AND (
    token = 'G3lMDkoWjjML+yL+wEct53+eMT4twvn0jYpnsssj4ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039