INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3900df56671be6e33f0091f996612ec180dea1aee46ad365e65953c4b273b468', 
    'JJQZaA//JGHHXujYsWJojH72ndbPrgCXl28Yz1JhpDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)