UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcHhjq9FVI5OmsNrE9X577KwgtBL9tJO+gkwkr/tnms=' 
WHERE 
  key_id = 'ff3057e79d63581602325bc48214b0186ed05495b2cb0d670d3132d79434f996' 
  AND (
    token = 'ZcHhjq9FVI5OmsNrE9X577KwgtBL9tJO+gkwkr/tnms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )