INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e21e5876fd4759654c3be2608162fc6cbadc152610e6a382ee8391b0c3ae5d9', 
    '/FgNaJ3WIgIAg5osDTk8neLEltBVPjRUw1EuExfqmxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)