INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddfa710eb33b580458fbfe6c2d8883f95be4c21a383881123c889911c0c38466', 
    'nKUayIaIivepgoz01pNo2tCr0MClaDF7V35Cwlr+AK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)