UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlryCwxTfAjqXaz4V3q7YxeUfIfuacjOL7y2YyYdKuA=' 
WHERE 
  key_id = '6a7b69d369acdc142c9315a6b3d3de58508ce41836d3a281f61831063e0d3631' 
  AND (
    token = 'LlryCwxTfAjqXaz4V3q7YxeUfIfuacjOL7y2YyYdKuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )