INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad51880fff13be973326fd620f18d701f869c12fdfe5be7a86a2ea68b97a1709', 
    'nva0sxZfXgggn1h9Y0csRQjEYOiqK7mybfo3keT7J3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)