INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c3d248589e59d24021c64073d623cd6deac48be38024b2e761f5e150f00e100', 
    'zP+XAwAI5GgZLa38fXpW1lHK3SoELp7m3HRggrkFiAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)