INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550bbd439a480589272d79e86120fa54f7c0373eb9ad7cd2c8fb1eaad2759a72', 
    '5Q2CbU0RHeIynorIcufQgYhP7QFkau/p9TnJ+nTpZdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)