INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f4ec3c66b25083a0f88678c21fcbd239a6efef49d79279b11d7259c091e14c8', 
    'CEx5IDTtErqbiOvsucCFb0iMss23FQzgddER94VLaC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)