INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755195256ed765dd6728eac900be92865c6f2c1b5e22402a43ff6fa50621375b', 
    '4b8zZZmehB5HcxkJmm9WgNaDt4k1+GNl34SivW0SnAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)