INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7d15e41b7af84ad5b14be3cc25809dad7d6ade98f9234ae1fd92699779ef28e', 
    'zhaCmz3uocxsdBZUbwPknzJ0ZHBo5tR0UPdLIM2dgug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)