UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iU+EKqX7diVhk6ajX8iiOmvbfRB8sINUjnAIFy4V4Zo=' 
WHERE 
  key_id = '55f86bdf06b72933b0a3c1f80532ef7372feed2e2a72fcffdee5a291426ff7d7' 
  AND (
    token = 'iU+EKqX7diVhk6ajX8iiOmvbfRB8sINUjnAIFy4V4Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )