UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDxYMc4H2Cxk/VHOjMeunk1pXFat8qRat5WiAbp7bPE=' 
WHERE 
  key_id = '8b92e8382f36949b68c8315c09c02c6c37daa893a88d2b73984946b6647b8d17' 
  AND (
    token = 'DDxYMc4H2Cxk/VHOjMeunk1pXFat8qRat5WiAbp7bPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )