INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a03536498d7b9e84fe99c2028b1527a4ec82edb06e9969abd9210668909e023f', 
    'R9LlPVB1ddkGAEO/Erz5tNfgwOWy838fzZK++1FJuWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)