UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrqz3k8+C1xmeZr551NJMxpSzDH7pVgXV7CD2NFmWEk=' 
WHERE 
  key_id = '48af6e3cbb955b18ed71abee287d623d6d718413803d1a249926b07e2bda9018' 
  AND (
    token = 'nrqz3k8+C1xmeZr551NJMxpSzDH7pVgXV7CD2NFmWEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )