UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91+sXfVEZ7o1XVXm02S9wGI5OVkv7kff4FgzXsaYTrs=' 
WHERE 
  key_id = 'a795ae23d9eb74744bd6710f81ba85cd9f360360c0223369c9ff4a5f01a2c39c' 
  AND (
    token = '91+sXfVEZ7o1XVXm02S9wGI5OVkv7kff4FgzXsaYTrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )