INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6d47301dd174569c6f63d4000406dcc7a9cd91908e1888ede495b9df992ae81', 
    'zk6zNEvv12HZ4Of/leh5VAwTUS/ZJhnbGBojhZXmgW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)