INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ac79f678ab13ca014e0d9a911215a14db4eb4532d1b7202d65433067b1f8905', 
    'hv+Lu1AwbfCX7qrPPNznywXprlG2zRgY6ZApSoANWbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)