UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxWPdkb8UDYb01I0O9hpB0B0aIBaLxoeXflH6PFO4ZI=' 
WHERE 
  key_id = '8c2f2ac117ec137295e757f7fe80faf1bed520b11059eef323c74e3a43c4165e' 
  AND (
    token = 'LxWPdkb8UDYb01I0O9hpB0B0aIBaLxoeXflH6PFO4ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )