INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8f5da90298b352e5575e2750cdac9e4ae6a68d7afb3ee5fa07e4f662201b0e', 
    'iCiVlekzognOXdZ5iRBv4+hA4mAwKlcGvywDZ6exQXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)