INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fecd12a62a4f6b9b65758b8edae7254675d74d9a51a9747d6b06b7b8df1411', 
    '6rQilqjYDPvPuCMLsLUHHZH8/4JpnQSPoPzuWQ5Tej0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)