INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39455d2f9330270faac31125b53dcbeaaa688ebbc9b823bd4695c684da3af72e', 
    'jXCgUEPnkDPM3zQJyvyymEpiSf7oZsK1oEP0tcczAo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)