UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djbOIYtj7E/Hu9r0HPbP3WdEeDIoubgdjLv7nvppurc=' 
WHERE 
  key_id = '9ccf7e39cb818617c09696215139b477915aa56a5938204f6dc972522673a58b' 
  AND (
    token = 'djbOIYtj7E/Hu9r0HPbP3WdEeDIoubgdjLv7nvppurc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )