UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nz+POlBAGWgfyVLuADgnXfxbUbAEuftQSYsxizdfQGE=' 
WHERE 
  key_id = 'a79a9c4eb75a88f47aa241dd9d795d641cad5c135f97adedee17315da71f9165' 
  AND (
    token = 'nz+POlBAGWgfyVLuADgnXfxbUbAEuftQSYsxizdfQGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )