INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e47fe61b3492b0e4438c17bf72f49ac00682351342ab792614d96999747cdc', 
    '4/9f8wOaQVoMp4D4ud8CR+ArRgGepuVf1FfAncQHKqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)