UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zlv+tzZ4Vh7iHqJT4ohMIfiVMT72PvnhFwMe5/xolPc=' 
WHERE 
  key_id = '26eac3ed0df61b5ed8cd5658530ba546df611e75fbcab3116b84e8aa9c291a8b' 
  AND (
    token = 'Zlv+tzZ4Vh7iHqJT4ohMIfiVMT72PvnhFwMe5/xolPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )