UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IxVnIzgzvtZxpT3LIGzfd5cGwEwBxLkc96eM4E8SZFA=' 
WHERE 
  key_id = '8b0a77bbbfc29aaeed521f9de2e7a9f664b5a60fe6cedf68efab31057f12918c' 
  AND (
    token = 'IxVnIzgzvtZxpT3LIGzfd5cGwEwBxLkc96eM4E8SZFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )