INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d502686d1f3d4d76482f1e8b15379efbc7a75291d11f7efe220c82e1889de0c', 
    'Ki62s11IOlq/Na2ajzfLWxQ2bHM6grwgJGs8fxlfZWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)