INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2e99a885cf497457fac7ec7aa3b55cc645d89994633f371492271640dc7be8e', 
    'HheW0QDN3zvqhRqYOO+r2DKiyH/u8crt4efrqMRl600=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)