INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d3f9fad0a8afccd4278201f10c2d302b9f97a450d195f9c1624cb24256ca5f8', 
    'L9lc79ZIjZtH501pNaE/9IAibVFXENbP7iPUrvcAELw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)