UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mq+z81Ah2DrXeRob4jeAiWrBV2A0XD6sf7BGYQE6cq0=' 
WHERE 
  key_id = '0b523ee93f6a6b8f427c10e2d92abc2e4c427da9ac06ee939f9238b908bd5af2' 
  AND (
    token = 'mq+z81Ah2DrXeRob4jeAiWrBV2A0XD6sf7BGYQE6cq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )