INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f248081265f7b2f11bab02e4727cd76a27e23d969fafb7b7401d5660ffb46656', 
    'KJTo7j/VQSuYiuA9hZx6eQoIwgKWoa/UA5EQqv0EwaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)