UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DG8lEpIXOwzXWJvsspHj587coRq3X8caaFAdbRLmwJ0=' 
WHERE 
  key_id = '2dcadf3322968669b7cc3257667a488aa7274b18429e3ce40d6f28a388c5d226' 
  AND (
    token = 'DG8lEpIXOwzXWJvsspHj587coRq3X8caaFAdbRLmwJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )