INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6d480d8e54dbfb4f00c9f7bd77a6fddf01b06af377054c994279a4e153ad382', 
    'EO2At9dKCqGtqshe1q5uJNdnleVCw0uuPf4qog5ujsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)