INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a87f622fb96ec0bf31dfa1832f3b324ca1b04952f8d50a65e0a95f734534831', 
    '4oiW9T8AKTUkx4zwwA1k6o5vhTqwUjnnegzejUzueYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)