UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svc5dJsR+PE5W35qHfMyO/itguhsKrftWxLdo45ZyBg=' 
WHERE 
  key_id = '2e09ef5801ecf49b3dc2023f2db1720f656889237ed3e49b27c64589060db4c0' 
  AND (
    token = 'svc5dJsR+PE5W35qHfMyO/itguhsKrftWxLdo45ZyBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )