INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bf27484ac8d943700a6088f2746816575b7237617d6743f00173d3edbadd658', 
    'MfBdwRcpfs9lorwpVyArBlvxLymV2ynmtpyRR1ivzpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)