UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VRScphHMsnrenLeBOV9omYja27H3pQvuEsxRwJFHoE=' 
WHERE 
  key_id = '36c2eceaf4ca312078ecb83c82ba19c8fc1efbe3f142fd0d1105b4a6e32b72d3' 
  AND (
    token = '2VRScphHMsnrenLeBOV9omYja27H3pQvuEsxRwJFHoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )