UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPZA+1F8tX2X1LFUcja1DFru2zkACP97fEstCjkis2w=' 
WHERE 
  key_id = 'd246f46416eed9a2e6d340647bdf08c7675bf0873eb58a57a088e077a2270a4a' 
  AND (
    token = 'xPZA+1F8tX2X1LFUcja1DFru2zkACP97fEstCjkis2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )