INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d3998f8a813d76f4bc424dbb36c7bb673b8c3b1b4303c274c3d7c992c8bd99f', 
    'y0vr7M1u6vuZwYDR69qrGs81/WjKBb6JAKCwYf24v+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)