INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50185108748b29df54726fa98695459eca726edcb36566b20ddaf9c1b6660c33', 
    '7a3XukNp8xwsWuHZFSde5LWlZtNRFZrQUB+u71rLXug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)