INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75186541a33c9b093f939c3ff84e488121efcd459aefe37a4429a2149529263d', 
    'C1NId6eSQtNAg5SVhzmyL3/iFsijR4bduLsZlr1BZcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)