UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1u8xaW6oGS9yP95hNLVt1+FU3O/Cc8Cgf1jcQ34VUUY=' 
WHERE 
  key_id = '241d6935d33c47ceb35e0d66d6af09e511f54a2536cee10a0f60a8b095b9e4c5' 
  AND (
    token = '1u8xaW6oGS9yP95hNLVt1+FU3O/Cc8Cgf1jcQ34VUUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )