UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfKgbX854f6HzvVZtnNYhST/rPvpOyViehxS2FCK46A=' 
WHERE 
  key_id = '5d16264a705d8f1a75c74e5024bfaf8708097c28affd58441a19dcf0a628fa4c' 
  AND (
    token = 'LfKgbX854f6HzvVZtnNYhST/rPvpOyViehxS2FCK46A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )