INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16dc5d602914c6085580c26c7acdea1f6f9edfd37a82205c4ddd07a05cdd958', 
    'rkb+UA41NW7AYuqdrP0WEkGarv7K+ftRg27SHCCVarE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)