INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6af6ae29f6f6475e15114bbeb55bdc95442a2cef7c29a10f8a350e1f503b15', 
    '6BkLZr344lmQzem+m6jnusr0rEM40KyteSUrtdyAJTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)