INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a6f7620c627bef06dde63bf926f5fbaf91328adbe48da71a1e156889890957', 
    '5abkN/WIM4JswpN9PLEpOlXdT72dfIXPt4Sgg6Yf0pk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)