INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503ea9911544b6c878156195d6f92fc22c5c6a03d2714c10fc8e674a5a7b2f44', 
    'NrKaRWNwKhy4FYwYmY0eW1jq+Q01SaH5LnEDe0sIjuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)