INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38d60e9da89264bd8420713954983c970b9f4de66df415d96d046fca6a425aec', 
    'OfggslRiEGsLmluzKt6IHllMuZIK51D3BxhEhYrBEJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)