UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pezXzFbFeOzKCmn1qp74rKMsPCvp/WRG4n/yl3xAIY=' 
WHERE 
  key_id = '871f94aee867044555278c39abf1638437b404bd6bc8f889a9be4f53db877626' 
  AND (
    token = '7pezXzFbFeOzKCmn1qp74rKMsPCvp/WRG4n/yl3xAIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )