UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mpW3nbQ7Yx6Hmajj1x5SFRJe2XJ/eynK+EGpAdwQms=' 
WHERE 
  key_id = '43e405aede4d255893d1eebfa47520fc2947f85d762c93a11606767f189bd455' 
  AND (
    token = '+mpW3nbQ7Yx6Hmajj1x5SFRJe2XJ/eynK+EGpAdwQms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )