UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fESLtJ39+UXykmfrHm/Gb5VNn/Hpj9/7JFc+lw2LZSA=' 
WHERE 
  key_id = 'c6a28746bd88a7b4f132862e774429422c8898c0e2221166a677e38c77b7935a' 
  AND (
    token = 'fESLtJ39+UXykmfrHm/Gb5VNn/Hpj9/7JFc+lw2LZSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )