INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a503b893ea03ad969e6f9cfe0655ccac1c1758db7176da19d3815b0569cd5b46', 
    'DPiP6HT2XQ7VdaSk51smMFKRb4U3EiaCXVX8em6AkqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)