INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8878d135356ffc1c69710dad6a01c6c7f0c2d14708e374edf1a43eede2308d21', 
    'tQcsjydiGPfdiLWRISRsRze6WPcaQlObZRiyQIjRhQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)