INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0b288a54b010ce98e0088f3e0c6715839b3781b51b01509d2333173c3bb5b20', 
    'LUrj4wY3VvW69N3KZH3fPQ1m9C1eoDWIONyVrpzfOIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)