INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c039a792c476eda109d4c842e07f1b66761f32951a5a31e65b476138eddaf2a8', 
    'tL9YFPf6fItHYm+rXoS28Prjj3A+i3BvZDUTS8M2Ryg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)