UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34d2cQecdEuketDsCNBQDTY31nss/0I91Js2u7I41W8=' 
WHERE 
  key_id = '3609a1819679e7e7893080c524f7b67c6f12c44da2b1130c77519b5326795279' 
  AND (
    token = '34d2cQecdEuketDsCNBQDTY31nss/0I91Js2u7I41W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )