INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b40da5a39fec98e9f334091fd6de97be291f431fe26cb919b88e303cf9fd2c1', 
    'CwmEui32LpvmQHR4r9UdHsuwrs0HoqOiKGuU+Qo1pck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)