UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chThq+VRtVWqzUbvo4qMjnUyfxCkfTMdEXBb138u/z0=' 
WHERE 
  key_id = '209d8f34c0f07f8cdf4b1fd4855978d6cf8cb4eb7f4abac1406acee9820a9117' 
  AND (
    token = 'chThq+VRtVWqzUbvo4qMjnUyfxCkfTMdEXBb138u/z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )