INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34327ec3543f85c187d2a437e09b87e8077f3c41ad15ca4a70df9212ce451f24', 
    'z91n8hxYXcpviTfYsPrju3RGWbpvbRkuq3AgZ3N/vUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)