INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121ba1798a383d8c8843260265c1d4ffa3daeede1257837081f6c9df1f582050', 
    '/eQGxmU7lw7bfbEBYs7lADXlK4/xUD5qVL1bt9anM5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00084

Result

int(1)