INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2a2acfb215a45e17778717a10e76a9fb1c6d194972c9d48a34d46d0023887ec', 
    'sJEjacwgh4WqdgE2EHm2ZFAR7S4AhgQthSXpWZQmkYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)