UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2aiwxQaqCisdOqM7bVNzTC4uj4USYFmq04OSpqFQuE=' 
WHERE 
  key_id = '2fcf0b900ab7f2218884c62741ee5c5cd2737ea0e9c0ee9bf5b859ebbe6dadf0' 
  AND (
    token = 'Y2aiwxQaqCisdOqM7bVNzTC4uj4USYFmq04OSpqFQuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )