INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d2a223efea2ee971654c199b47a068b7b10e096a5150bfb05414b51745cf49', 
    'kjHpuYcMMS/fM4d4HuyKYV8/pNwiB0dehEwP6mgXYyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)