UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '514z2KFGnubfmDb+WUGojvmJ6rHZZ8HQpWVLXU+qi7U=' 
WHERE 
  key_id = '3e5d3eeb32185655b5a665442b62ba9ecb52cc52fbe164ace5dabe7c6e9fc250' 
  AND (
    token = '514z2KFGnubfmDb+WUGojvmJ6rHZZ8HQpWVLXU+qi7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )