UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgdYkZmlMItqpbBBCM/9yzDbWWJr15HpGkNDp+mMskY=' 
WHERE 
  key_id = 'd76190be50b0652f1e12bf1f5d21b8ac2308ebf8c4cc5d68545860aa61d964b7' 
  AND (
    token = 'rgdYkZmlMItqpbBBCM/9yzDbWWJr15HpGkNDp+mMskY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )