INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d9ffeec91abd43641e2dd630903502a9794192eabeed31215c94fe8465d77d', 
    '9yrx5hPqy6keOxxCWmJSpdHSoS+itw4CG4yQ2P3npMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)