INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c99351848214bfb74b16d1a2f41d568988dd2d45a4f9886ffd0cc5a209c5ae9', 
    'vXtrSk0kgFIWvuLQUT0A7CUTcUqlaCNTh03Qps79ZAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)