UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TyfJRhmAq+g5ZtibY5xWz3KCHAyeciWseUNmgvcwR4=' 
WHERE 
  key_id = '8bc5649c2c651cccb0146ad1a601c78471998b251989cb9278705b8efe22e49c' 
  AND (
    token = '4TyfJRhmAq+g5ZtibY5xWz3KCHAyeciWseUNmgvcwR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )