INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6468edf13e2d9cb1996c05ce5354f7a5d7c96d73971c5beca311c5b5b3e7812b', 
    'gexIc9vS8IwbWEIgiYEsF/z01l1lKNE0UjMktAXsMQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)