UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZrDdLfJu0wVypwZqvzFhdvhPDPS6R3dnVlhp1APmGw=' 
WHERE 
  key_id = '27ebe8fc9b01cf066eb732850cef994018bd6fccaef277a6d8a26e1b5a395757' 
  AND (
    token = 'lZrDdLfJu0wVypwZqvzFhdvhPDPS6R3dnVlhp1APmGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )