UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0PFqn7uwu0TAP+FVXRTfFwVSX8ALgeb8zIlxBG/+DE=' 
WHERE 
  key_id = '23605c0193268f9c17a2c39ba9168308f363b903b8a1a849894ff432f96feb98' 
  AND (
    token = 'U0PFqn7uwu0TAP+FVXRTfFwVSX8ALgeb8zIlxBG/+DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )