UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ow7QgWje9rp8DKPngIigI6klKsc03hweUPJ0jsH4QRY=' 
WHERE 
  key_id = '2511ccd991201e6a5de4d13f03b1d23509c588af2079c36bac7f302974b994c0' 
  AND (
    token = 'Ow7QgWje9rp8DKPngIigI6klKsc03hweUPJ0jsH4QRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )