UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVIRV30Lge/JrVPrVnMM9fVa8bAGFGoemG074UOxCxA=' 
WHERE 
  key_id = 'b7c971b8e149b0769365f1a4674fa797be117b61db82dc2101da61e062a9c79f' 
  AND (
    token = 'DVIRV30Lge/JrVPrVnMM9fVa8bAGFGoemG074UOxCxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )