INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ecca6cb9442ad36005db46ff229a5b499ab49370e5bd96cf6d70cad415fec75a', 
    '0AI4XUZGWpBSpkbK1v7QrmDZGQj/d1ogBDSKMJ1A67c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)