INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ab8244c8ee05eab2e172a2f0b6341927c96acef0c2a7a506f8894e3b95d2a7', 
    'lvj14JoG93hWVJcXs7ixjqrN32f0Y0P+MXLTqHM+juI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)