INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1211c40412af247a0fefc74300bed51590f44a246e3ff62f153010727d328950', 
    'lJFnIqerIUNEhYynEsxcjexpq7WZ5+zg72NAtqE+6K8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)