INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3a139dc6045ecb5edf7435b5cbd79168cca92acf4bede88429ff73a5a2d1c1', 
    '6zznOEP63qoXtNWsj0s5m4Yyc0zZYhaOKRFc1WMvYKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)