UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iBmIhVmspKnnT5qbRzVpTab2FG9A488fKojYSTMWP+M=' 
WHERE 
  key_id = '1f39b6e0991ffe122fbe644fac49bfdf535b9994f6689a839f2034485952cec2' 
  AND (
    token = 'iBmIhVmspKnnT5qbRzVpTab2FG9A488fKojYSTMWP+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )