UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WaU2+jyHgPYKDls/7Wpg+H7/3ZRywgRm2Se1+XdbgE=' 
WHERE 
  key_id = '6af41167edc542b0d64cfedf016063b3696d33048fb40e12b46189520379a49b' 
  AND (
    token = '2WaU2+jyHgPYKDls/7Wpg+H7/3ZRywgRm2Se1+XdbgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )