INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a243835caaefc48e7f27403c0b971955e498723b9ccc43600e514ee7b589bbb0', 
    'a+zkn5qFyJYV2Z2YL9An1cWvmIEkah1m171hsl+4u4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)