UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ck3kF1TzugdA8XmhcQzjpHhZMZCrra4WOFlWgBEcLc=' 
WHERE 
  key_id = '8ef1491f2aad08d1bccc4b608f9c17180a5d27726c2c669fe263179f5b7e6f83' 
  AND (
    token = '/Ck3kF1TzugdA8XmhcQzjpHhZMZCrra4WOFlWgBEcLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )