UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXS3JhZ5Q/yq/6zx+lEXpAPba0/88w4v07Q+Hhq2z40=' 
WHERE 
  key_id = '49b9c7993a3a73d0581fdab90f20ddb7df695f9d2ce951a10665479ab52498e5' 
  AND (
    token = 'RXS3JhZ5Q/yq/6zx+lEXpAPba0/88w4v07Q+Hhq2z40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )