UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wKnj7DyUT9hgljkf4QgD9gfK0hwhj7Mzqk94z/j5Hlk=' 
WHERE 
  key_id = '3a3ebb28b37639bd6727be6d6611252d15bd74e837e6fd16c5644f6124dd6596' 
  AND (
    token = 'wKnj7DyUT9hgljkf4QgD9gfK0hwhj7Mzqk94z/j5Hlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )