UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pzxQJjl5CPmSB78MWULkhjjBS3I3iIztXsgD/5Ij/c=' 
WHERE 
  key_id = '6e95df6c23839c6717665c686a264307e22b8286d54a40bd81f6204fd9d010ff' 
  AND (
    token = '+pzxQJjl5CPmSB78MWULkhjjBS3I3iIztXsgD/5Ij/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )