INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684479dc0bddef5300be012dc90a07910431f9f15818290514a6652926342ff4', 
    'ADXs2uPsT4b2i/kpS6MpPrMtkEoTJYivFwAUebwUnNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)