UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6IG0vWYY3QXyu1kxmIIcLuarxA5jpilpBwEVVCg6/0=' 
WHERE 
  key_id = '23b02794088b9a6e9d85fd04a436e54e78e781ba462eb16777908aecabe8099c' 
  AND (
    token = 'W6IG0vWYY3QXyu1kxmIIcLuarxA5jpilpBwEVVCg6/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )