UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jR/zkcPSxYsKNTmYFysoVa/g7CAFp11zty17A5zamAA=' 
WHERE 
  key_id = 'a4d6e21f88ace007d54356f3b180204b94cc9a7642cb39c85696244d810c9ef4' 
  AND (
    token = 'jR/zkcPSxYsKNTmYFysoVa/g7CAFp11zty17A5zamAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )