INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b71f6d3ae6cc192a5250c6b5d527672db1f4b20c49cc43213162b1dcb83768d', 
    'b9BmH0yiU5yuioHHWe9opQ3+Qh7l/2zQs3YLAuGlSKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)