INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4cf73b4d0c43f553f9fd6d89b445dcb1f2f8c2ddfdee59507149455057fa8a2', 
    'lhO9IW8rFDIGPFu5wTBt000BnG6bdRwnQzlM93Lg0tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)