INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81baf0cac4ac76fa22943a47775b4dc333ba136db302f0f9c7b530318714dcd1', 
    'U6a5L3kIN5Qd02zKgABit9oRjnZE5izMD2nQePmJHn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)