UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUAlx0AoE5lTYnGgojr7yVwBOZ9Sm/jRsBvsICe3Slc=' 
WHERE 
  key_id = 'b50272e85895ef269dc008416a4118d58a898b847fa633bf436744873dff1f3d' 
  AND (
    token = 'EUAlx0AoE5lTYnGgojr7yVwBOZ9Sm/jRsBvsICe3Slc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )