INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7668683b3fb369f4cf1e22dcb0854799e3b2ce3e73573060ae9ec497e2112c1', 
    'SzUsfIz5VPQqSsRZlQisa/aYCUqanoarTZVcN9e9lr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)