INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e6b015c9ca7a0e01f056d9b41513ea4bf96453398041d2e0027dea80e5e3ff', 
    '2o/QTg1CuhnlvMBRYalhA9l+40UVC9IiVB/ngee/lnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)