INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7db9bb02745387e86b09b5bde370b569c79d0eba766eb1f72d1a3ab434bf5cd', 
    'ztgZF+hzgdj9zvMnK6T2E9qvappQHDjSH4y3RefVJTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)