UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dErNxHq+a/kUoJCc5YmDF+QFUkUYTgYNpK9cuDd2cM=' 
WHERE 
  key_id = 'd6518645ef563cef320e7a0b13bf0db7d4423f59594579ea29460856101b749b' 
  AND (
    token = '2dErNxHq+a/kUoJCc5YmDF+QFUkUYTgYNpK9cuDd2cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )