INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '238091379ee22d3ecf3e69dc1bb35bdff0e68247e51180007eddeb381b1018d3', 
    'S7mby7TckviZlzoG95ov+1ljsEc8py1MxhGPs8DD5Ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)