UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAmceFKmEm7tgzof9HWGOnl1iuPIuI5u+0oLHleohAI=' 
WHERE 
  key_id = '27fef894632176333a78f509a8118ea3e46da6c51f425025757655e441c55e6c' 
  AND (
    token = 'dAmceFKmEm7tgzof9HWGOnl1iuPIuI5u+0oLHleohAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )