INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe433d9247ce720697bb67595b4bea32bf994ef8887afd11f607d67c1c30d688', 
    'Pi4hFg395KSA6xSn//0VHytnkMcpqlRwn2jvvWIF0lo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)