UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MerMY4Y3W8BVc5bsdxBiao6uFzHXbz5Ttihy7mdpGjk=' 
WHERE 
  key_id = '5182e6e84a5bddce6a5df3c685a4ad8be500dccf339cdfa5ee7faffd68c25e5b' 
  AND (
    token = 'MerMY4Y3W8BVc5bsdxBiao6uFzHXbz5Ttihy7mdpGjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )