INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b3a964f880f20bd2673fc979eb018023a038bce0ade530bf89fa5c9371a1286', 
    'afeZ4QOJah1Bfhey1mqY/E6zqxs5OF4ABlG3lodmv8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)