UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bbIxGLKHf20gAtT2kX2EemQjtTDvP2AKFhJPpDg63Y=' 
WHERE 
  key_id = 'c85014d08091e22279e3b895003b045e1d8bdd75ae0ecf66a7de5aff50843262' 
  AND (
    token = '4bbIxGLKHf20gAtT2kX2EemQjtTDvP2AKFhJPpDg63Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )