UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krK3QD99r7yJrIf62OBiMUGQJTcHDRokNl9LR5EAXGo=' 
WHERE 
  key_id = 'ec7fced5e44b82e4c6d86a1ad8a4b8161432bb7dd1acbcf945653324f36161c2' 
  AND (
    token = 'krK3QD99r7yJrIf62OBiMUGQJTcHDRokNl9LR5EAXGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )