INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '403401e0a051cb5617012412aa81795d67c249f0e212e00615e925dcc0debf0f', 
    'iPtF49gqIXvnSIk2AYAwYK1N/B49+KZPL09/3trBBAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)