INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47519426de0f7fa351b2587382e5ffb62b1d2d974b9c1fcc87e215efc3d45f39', 
    '8JkMLt4P2h2X4eBRkchWw4UAG3WpmLs6pLsONkNecmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)