UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/eSN6IRGu4b7fETAnT2a/XpDbv5GcQ6UOtTchXD5Mw=' 
WHERE 
  key_id = '87d1941082ce6bdc79d96c7de1759d75b36e1f6deeca9b882144d315384d8cd7' 
  AND (
    token = 'M/eSN6IRGu4b7fETAnT2a/XpDbv5GcQ6UOtTchXD5Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )