UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/FJst1ciUBZQlvpouzcsXj29lRApsUDsG5165uu5aY=' 
WHERE 
  key_id = '9679d8404837a4a5f3ab2f978d88dc03dcf4271cf2a0a4d390caa0df41278276' 
  AND (
    token = 'p/FJst1ciUBZQlvpouzcsXj29lRApsUDsG5165uu5aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )