UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxDiEvKJA668diBOhXk4Uq4wRc7Kd7fEI7N7umxIEOE=' 
WHERE 
  key_id = '2704e80ac0dcfebbb06017d59d485d9c920ce004e66ffc0c1d5d54762251ed97' 
  AND (
    token = 'QxDiEvKJA668diBOhXk4Uq4wRc7Kd7fEI7N7umxIEOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )