UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rBNy1e8kT/hQ3QYrElEagkSARiFXoj0HK5P3iXr6xk=' 
WHERE 
  key_id = 'f2a9eb7c218187f26c8602b63b43ef8864f6dd759eab86659314a090cabcf46b' 
  AND (
    token = '4rBNy1e8kT/hQ3QYrElEagkSARiFXoj0HK5P3iXr6xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )