UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAjJ9MnqPZ38GqaZgg4uXHpehgDZUYQ8MVOcFs7uUz8=' 
WHERE 
  key_id = '47d90f92fc2a59f8028c81fc623d55720aa6260c75b32e15388e504a4a113ce9' 
  AND (
    token = 'iAjJ9MnqPZ38GqaZgg4uXHpehgDZUYQ8MVOcFs7uUz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )