UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+G8nrL0/AOk0VUtMbkpnl0fxC4zEqd1CcTEGz8zdNg=' 
WHERE 
  key_id = 'f7e2f2f677935782878b8e4ecedc7796ab094a3d8f3fc53cc6364f946afe346b' 
  AND (
    token = 'U+G8nrL0/AOk0VUtMbkpnl0fxC4zEqd1CcTEGz8zdNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )