INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68f39730c6249bcadf6c6b79cefdc3fab19819412309f694d440e7baeb16df00', 
    'RJz10FARaiGMlnLfnbqGxj5IHT94bPJkD1rxYngeVi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)