UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHPplVgXCNY7SHIp+18fbJW2HjU7D1k7lha0GNbxcQA=' 
WHERE 
  key_id = '8103c5a00a784e2ca4e40874da4fe4751638223d0b696be9421f17ecb5b977f1' 
  AND (
    token = 'gHPplVgXCNY7SHIp+18fbJW2HjU7D1k7lha0GNbxcQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )