INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c54699d77ec8e1080a52a083785e9e1d0a22d07fac2997017950c70b76bb40e7', 
    'puWxkEyqHwmHgx1OXPaRN0zG8sN6NiEfgV0dWdPYdEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)