INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e74c14ce2df3112640908157ce386ec1cf1e304e35be2671e58f511bdecdbc', 
    'skAK/eXFu9klBEZzHSrxsnVbyfji7NXYT2yvjpvcGYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)