INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39cbe39ebbdfa590f3453603f47fdf36c45198b340cd8d0d347f95f9f7b7d90', 
    'huC7rlFIHbTZMG57jbQKQ4xajQeWsPNkddO19eQ9K5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)