UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtYbsQfzX6+zi7GP638P3Srl9K80aFMqwamvW33Vk6A=' 
WHERE 
  key_id = '6e2cd40a4c3836174679bf57ae4b1990be8909b3d4ccd0f931676c998ec0dc9d' 
  AND (
    token = 'PtYbsQfzX6+zi7GP638P3Srl9K80aFMqwamvW33Vk6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )