INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6294f64c2c0533687986852e62fde3dbee3c4ac9d3930497eda0f8522fb59f6', 
    'D7JFTz9rpLcK0L4rjFYUSEC2JLli8x5K7XxFKXXqXx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)