INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476d036c7c45aed86febff27dc8adcb213929afe84734115ba4b87ec635cd04d', 
    'dT856TlOZDwNhiT7BvnV7M55RWhTOSWn5Oets4te4uA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)