INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad241d331160a4b6258bc6e9ccb4fdbc4453ec4607f80ba7669123569762508b', 
    'HZLxfaS2NKDDs9CJeGDdDti1FlEDC1ghGp5oxA1gR9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)