INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b31d37dec8f8ebf8d3f5fadeb21d2d8e36936908e1edd529ed3b37deb2b2444b', 
    'bIQn94kYrFdFlk6ilhjUOYqPgN9I2G7ottlJQOWM/OU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)