INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35b19330daea7319785412bc7ac5322da66b981dc3101c479dfbc9e1cb68c24c', 
    'uD3tre9G1uo2dt3WLZG8IEQNxLcTYPeaBIV1bruyUFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)