UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bZRJQhquA1mio8M91kJbyM8Bo2uGxcdi1ebWtyXEuI=' 
WHERE 
  key_id = '1499933f7d20105c9c0eee8511a86b5f278d3c01029f235676075790f40a097a' 
  AND (
    token = '5bZRJQhquA1mio8M91kJbyM8Bo2uGxcdi1ebWtyXEuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )