UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kjnh1twfkaxTo+DNC5jJ8N4x+MyNuRw2p4PYlaYasfY=' 
WHERE 
  key_id = 'b14c4a5a89b9185fbe2d6d203ed05d18e95ff0dd3d694bb4d9fbc50ee26bc0ca' 
  AND (
    token = 'Kjnh1twfkaxTo+DNC5jJ8N4x+MyNuRw2p4PYlaYasfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )