UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXHyXVCUjEeYQAHCQObKy3PNO7kZ5b5vXuaQyMtUi24=' 
WHERE 
  key_id = '4a44c052e4c76cd87c8638b87340619e8dd1bd8fe8e77c07b9cc0f82182c746a' 
  AND (
    token = 'PXHyXVCUjEeYQAHCQObKy3PNO7kZ5b5vXuaQyMtUi24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )