UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpkCbDyao9APCcSbEqqF+3wb/YDW055fzZaQ7UWyvXU=' 
WHERE 
  key_id = '638925fc9f9c77946a7506721923f386fe6cd182adfecd2828a3db8a7c3400f0' 
  AND (
    token = 'CpkCbDyao9APCcSbEqqF+3wb/YDW055fzZaQ7UWyvXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )