UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOhAXyiKndyooIcRg+1V+PccAEUr4OhXfbZ2zm+B2no=' 
WHERE 
  key_id = '4934fc6b923e271ade1f005cec2226d9577636d40eaaff18b1c11f2085416f3f' 
  AND (
    token = 'aOhAXyiKndyooIcRg+1V+PccAEUr4OhXfbZ2zm+B2no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )