INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d3fe8a83dd059eaf20312385046382620350ba924e0ee886ff6c8d0f9bdcb19', 
    '6bdjZABfsWDguCqmWIywkTpjvCOfRZHQLxtpehpNIjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)