UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2ulimvCKfjXUo+YZ/bC28TesJWmSEhiBZzP1o5SEV8=' 
WHERE 
  key_id = '8c943e3566ee319318ff8d295ee67dbb7a9ae96c3462fd8b2b340b0a42dfe783' 
  AND (
    token = 'Q2ulimvCKfjXUo+YZ/bC28TesJWmSEhiBZzP1o5SEV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )