UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f23WuviC3Me2pmhgCBZuGx7Yp/uc9YMsZq8Vk7D22cw=' 
WHERE 
  key_id = '7a8afd3cb05e60c6f0d486856705cf60c4f68978313c62f81d46e03f7d0d3d21' 
  AND (
    token = 'f23WuviC3Me2pmhgCBZuGx7Yp/uc9YMsZq8Vk7D22cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )