INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b7539d42af84857428b6273d165d10cf3d4425a8da48bef79e0350d6178031a', 
    '0yFM2TrCf6LFf5iie6SQhglkgtjRomNohVG+pVG3VBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)