UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPPVZYTH/MCnqgviXqLRSlbra51DQWYw4lyVqxofkuE=' 
WHERE 
  key_id = '3f1f169d5acf68937617fcfd4f3342a97b3e3b33b94d794f047c16556ac728e9' 
  AND (
    token = 'BPPVZYTH/MCnqgviXqLRSlbra51DQWYw4lyVqxofkuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )