INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88e3b0af42a59862053db0d7e092cfd2dbf5e1929cd968a709366d3f6442ee0d', 
    'Mbk286/JizyZknIIP5rgIO5gT3TaaW2Icz8ESVEGmBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)