UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWDgqRaxbjoUPsg+vZJuHfmEc/qju+ha9TnWI8+qfcg=' 
WHERE 
  key_id = 'd5793f756ae0f1516fea81e32af1ac7e6b90fefa23f3cf9a62f5925f2903918b' 
  AND (
    token = 'GWDgqRaxbjoUPsg+vZJuHfmEc/qju+ha9TnWI8+qfcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )