UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3o+8SP1mXqKu9MGYP1YKi9qEq5dUWL5IB7BMmYbYKY=' 
WHERE 
  key_id = '991736d37b8decc714264b3859159adf102c193de43845f545f9467ab3eedadf' 
  AND (
    token = 'x3o+8SP1mXqKu9MGYP1YKi9qEq5dUWL5IB7BMmYbYKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )