INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9608182e3876d53f21123f2e0dfc0f7278c70e9a7b68c44b4efc1a2880bbd9e6', 
    'fnd3h7rp0wAViQdEYYBYO27wtVetYEKHndYzXCaWo1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)