INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b49b48f9e007f194697688773879af2f06020f89a2d06fa31e495cc54349b21', 
    '1B85EQ6gKlRtJlZycWJC75Ixzcjd/EPlya0Jzusv4HY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)