UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u95d9Cn4hT47M+K8kJxp7CgezhuYPGCx63aNsdSxEx8=' 
WHERE 
  key_id = '97d841e08edb62d19ed3a61e05adff83e3671f13486cf8388987fa292ac1fc34' 
  AND (
    token = 'u95d9Cn4hT47M+K8kJxp7CgezhuYPGCx63aNsdSxEx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )