INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c4f3c47bc6db1c528c07b2be7d8731b846884cf45ef905a26364372e552713', 
    'QDYbVTMfRfZaF5jdk7CbgwQSSCnGjwLD5iHU3zGXHT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)