UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtYX1fjhPON9M1y6ZIXHTfH+5AU1HP9ge0Tyg/qJnZk=' 
WHERE 
  key_id = '49b38ee6973063896f8b6f3390ad366953aeab2bd45a0509dfac6ad63b9b39fb' 
  AND (
    token = 'KtYX1fjhPON9M1y6ZIXHTfH+5AU1HP9ge0Tyg/qJnZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )