INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8608b5ea59b4076c23336df7c15b09b616bab0e0e6aba1ffc918eca46f6ebdfe', 
    'InahvnXtVvaTJXxuhBot7wj7Ez3NRv+Iaus2+Lcoyso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)