INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f21401dd4d27425624b5919833db6f215391329850d014d12e4315b304c214b', 
    'dSiIMUuxuxuTsiDlltDdaY/RaV82Xd2SE8jLqk2nEC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)