UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4T6AuP54UkOVwyeJry/D/NX6Hr0GOePcHCs4e5SSdw=' 
WHERE 
  key_id = '2bd2c9ed97f3209e42d2c50088a493b139c01ce712d7c4fe6809f034f873035c' 
  AND (
    token = 'M4T6AuP54UkOVwyeJry/D/NX6Hr0GOePcHCs4e5SSdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )