UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhE3rhm1nGZpTFBmHCg+0sEKHJPjF1nFryzv1xW1TpI=' 
WHERE 
  key_id = '7879e0f47fed6714a9fa7231e079bf07caacce8e7a7aff51125e7c70b952970b' 
  AND (
    token = 'BhE3rhm1nGZpTFBmHCg+0sEKHJPjF1nFryzv1xW1TpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )