UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yhKpxHfvBVJQHrrXASEmZD+3ye56WEaf0aYQAjAPZNk=' 
WHERE 
  key_id = '902560bdc33914341eb20119b4ac532e46a49233c9ded249e4ef973de5701e00' 
  AND (
    token = 'yhKpxHfvBVJQHrrXASEmZD+3ye56WEaf0aYQAjAPZNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )