UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/MxV0ElnpJ+Dhq5SNK+nmSvG2rpxPn08EuD6rAyQeU=' 
WHERE 
  key_id = '78a81352b65b7e69591b214f6fc3f775b0977aa34c1b46225e89c2b005f4d191' 
  AND (
    token = 'u/MxV0ElnpJ+Dhq5SNK+nmSvG2rpxPn08EuD6rAyQeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )