UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdZF79pPIApp8HFLXxQKU+YmejYzfFwEvUcMVVM7mhc=' 
WHERE 
  key_id = '28f73908726afb6a93252c03c6cb12d8b5aee4e56a7ada34c96a689c369eaa6e' 
  AND (
    token = 'kdZF79pPIApp8HFLXxQKU+YmejYzfFwEvUcMVVM7mhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )