UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ulzGUXW1c1fWbcUFlfE6X5CohQYg0ZN5dkrK8KMvPI=' 
WHERE 
  key_id = '14f9567ce3921d47ca248a363653327f7bbace81fa1aa6211b288ba6fd0d9261' 
  AND (
    token = '6ulzGUXW1c1fWbcUFlfE6X5CohQYg0ZN5dkrK8KMvPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )