INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd5c5416e90f02088450b9707967de2e76988fda03d672b3077f19075e591989', 
    '1kHlNGTiuV4IssddHduVrPVwwewfqZeK0Mi9E4vzEZ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)