UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7JbPTUl/21xOWG8mIDOfI6y++hlEHNikP3zvaMqR+k=' 
WHERE 
  key_id = '91adf76cd75be1949a6224834bdded770ddc44d69a95aadaefb774cdcb70ce61' 
  AND (
    token = 'z7JbPTUl/21xOWG8mIDOfI6y++hlEHNikP3zvaMqR+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )