UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHBXKivAIdxhOzE57ukeL1kznTPxw8tEiX4sWts3Ru8=' 
WHERE 
  key_id = '45130f23b227e8d8d5df61543b94aa0794246f0136b3fe53570082c075e352dc' 
  AND (
    token = 'UHBXKivAIdxhOzE57ukeL1kznTPxw8tEiX4sWts3Ru8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )