UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Htb4aDYDvXdTwjN4oY3ro+CWbd57SOT4i04vesLD0Ec=' 
WHERE 
  key_id = '789dec0943ac90b004cd56f459a56a98caa3c82a9ae0e9a8f83601170a0ce201' 
  AND (
    token = 'Htb4aDYDvXdTwjN4oY3ro+CWbd57SOT4i04vesLD0Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )