INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff12508215a67d691b2711d229b8312d9cee6032b2c45b39bbbcdce3c5b58b8', 
    '5EhFP7HUraniBZme7yHdLWxs7QeWfFOS1bM/gj0JMbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)