UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vMejtVCP4C1lDFuO6PN41yblUDbiowq39T0ugKU0KQ=' 
WHERE 
  key_id = '28708e52e1adb75999c815ccb105630b4f81698944db99a45a3e3f20ab497423' 
  AND (
    token = '/vMejtVCP4C1lDFuO6PN41yblUDbiowq39T0ugKU0KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )