INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc7fc11f979e87a3d24be26c81726bd5ab3a783aeb9d8d8453208d400ae3507d', 
    'aXiDhDBK+juhkvg9S4TRgNXbGBCU5ywCSlx79T0WIGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)