INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8818db71e6973c619e2b1500330b15061a11a5f0a99a3f1bce2fc38cab1ba7c5', 
    'hdlZk18450vgkmA/GTe8pEIiPNxwLpeiOIyhkQRPeMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)