UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHjTSz83phmjAczbGLei4Y9wXERZEQCrgqz6pCPi1T4=' 
WHERE 
  key_id = '51e33b1cf506cea9df0ca7697e5447bdbc69df4c711db97b7e36b896a0922c9a' 
  AND (
    token = 'IHjTSz83phmjAczbGLei4Y9wXERZEQCrgqz6pCPi1T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )