UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6W16xKxVfX4z8SziYPNEWGC78vwgBA1MvVHRYOj2WE=' 
WHERE 
  key_id = '1e872118e87b9584964da831bc38f8a0a075baec2dd48e5d8edb4c01342426f2' 
  AND (
    token = 'C6W16xKxVfX4z8SziYPNEWGC78vwgBA1MvVHRYOj2WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )