INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6639aaea6d9bf6c60e7e2beaa41eec93c8edc761b457f940662536149bb4fecf', 
    'Z8K45jwhB38nhviYGWbYhF89DkPM76NSKrjNQCaaLJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)