UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+0Z4lIqoDMXS2e/x8vCjfGjeRY78Mo0omGpV2agPoE=' 
WHERE 
  key_id = '3632ec4fda72db8aecaa5856020f274dde4427c7fe32907812dd3546d8bbe537' 
  AND (
    token = 'z+0Z4lIqoDMXS2e/x8vCjfGjeRY78Mo0omGpV2agPoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )