UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWgbUW0FZ4ZSh9ElRdMo3aWhkDru8rb7bNzr+RAKxVs=' 
WHERE 
  key_id = '70e10f320f29811b88ae840aa154b1e5084c183274717ebc558016360a964ac4' 
  AND (
    token = 'mWgbUW0FZ4ZSh9ElRdMo3aWhkDru8rb7bNzr+RAKxVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )