INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ae6984d23141da373bd2bfc67465d4982f054a1c5baabe3d3709ab2432b0399', 
    'lCAz59OUEzbel/KhQCySuu2xKl4EIBd/QvpvOgOQukg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)