INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76188e5daf7f19fae214c2e98012166ce80892ed7f06a77a391111f3d1a75874', 
    'ml8Hny8EurrbEpJwajuXnjZQOZNrQIZGfK2NvvSMKxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)