INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f45daaa672468f23b8d628b3d5bf099debf52eb0c3de99a1bd80c64f21ce46', 
    'P4mJx4TWth+Tc683eXn3VlZBwJO2QJzlakKc1OhXzuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)