UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+/kRvE/YgVIKpodAfBpMtmFdkNv2LIAIuZDv+BeERY=' 
WHERE 
  key_id = '29957458c2f12de9eec3fc7e4a484b5adf2aa9b85ba9ffa7fb30fd940379fed8' 
  AND (
    token = 'E+/kRvE/YgVIKpodAfBpMtmFdkNv2LIAIuZDv+BeERY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )