INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f8b38000fd88fec914e20a73dafba349774b960d9f7c502852202b140069936', 
    '6RVVGgQqZdO186x+z9qcvIoW3zGFWaabMSiFI8KxD4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)