UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4t9EUHbbfg+zm3YDkeR/Z4mp51LJcf3jf5aXGFltRhE=' 
WHERE 
  key_id = 'c27938b2b92568def4262a32b432cc964e20492aedf09cd751691a25ceea91d0' 
  AND (
    token = '4t9EUHbbfg+zm3YDkeR/Z4mp51LJcf3jf5aXGFltRhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )