UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7XW6AdSRWqR8s6xxzwcnmuYt/r1sCyhHMrBAh+03bmM=' 
WHERE 
  key_id = '4b6e8429845d3b7619a0efc6923ea963943be446bc3e7b7142357ab80decc4ac' 
  AND (
    token = '7XW6AdSRWqR8s6xxzwcnmuYt/r1sCyhHMrBAh+03bmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )