UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08OtS+WGKdjEzaLtzqfOAzcWf8R1ySb4QqnzE9BIjWQ=' 
WHERE 
  key_id = '70c81475aa875a511ab97ffa3012b00497f35405fe80452f55cb474941da1678' 
  AND (
    token = '08OtS+WGKdjEzaLtzqfOAzcWf8R1ySb4QqnzE9BIjWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )