INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547943475c573a498701f196e933a5a21c565541cb7a2fa44c42281c51bf2068', 
    'Jij2dCqyKrtRld/3ivYzP6l3dsE8X1utDNegR3eOPJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)