INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27a6673480086b7537c1adb925483eef7f621f0ce1c14d27a177cab7be832db2', 
    '6EZukAISmKEB/T1WKojbQSiE9oRuUt07W8fAD72cS6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)