UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1DFRIZqXOySIsPpZR2XIgjgT68Q/J/lF+lLaAVCMegs=' 
WHERE 
  key_id = '9d6395af8c98bd35e345603a8075504b5bdf3b9b1a680658ad393d261f57260c' 
  AND (
    token = '1DFRIZqXOySIsPpZR2XIgjgT68Q/J/lF+lLaAVCMegs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )