UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4I4JyMPRVLQq3HXxrIZFLYrD1U/OvnvKzsYt26rSUpE=' 
WHERE 
  key_id = 'e7df26fe21eddf32501fd19a775655c0301a4a50eb63c5646c40d0f86a469838' 
  AND (
    token = '4I4JyMPRVLQq3HXxrIZFLYrD1U/OvnvKzsYt26rSUpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )