UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRRttMONEFQQ646jzcF4XUlUblvVFAOBbQf2bWFOIJc=' 
WHERE 
  key_id = 'dd93884777b9849a4916a9cbf0be9aefd2d7d03d1bf7f5c0450f87fda7bf16c4' 
  AND (
    token = 'KRRttMONEFQQ646jzcF4XUlUblvVFAOBbQf2bWFOIJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )