UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxec8FyHEN4/j70dlb150r2pfayPoVTPUpVnmIIeo0k=' 
WHERE 
  key_id = 'd6d8c8e9401be696a38d5c189a478364c232fafe01b9fd8419c0f33b438ab29b' 
  AND (
    token = 'zxec8FyHEN4/j70dlb150r2pfayPoVTPUpVnmIIeo0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )