UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCleGHanDd4/8em11xqZQEeBdZ9j51utvFzRusRsUoI=' 
WHERE 
  key_id = '27376ac9d5a1975fcf646d64d600d2670451df33a308de1315bcf6940e001614' 
  AND (
    token = 'UCleGHanDd4/8em11xqZQEeBdZ9j51utvFzRusRsUoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )