INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '754ca7ace3752b659432f91bb9b817553db7a94b1bcbca8893ae6731746666dd', 
    'c5XHT4V3X5pac5AriDaul1v26D2T5iU8xKig9MSOuQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)