UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WN5BVRNhvrProy1936P1ypxhuGAu9HTKpwV4Ig0GEkg=' 
WHERE 
  key_id = 'a6876e395a94449f7c4253392f98894295608900398050275ff74925cdfea9a0' 
  AND (
    token = 'WN5BVRNhvrProy1936P1ypxhuGAu9HTKpwV4Ig0GEkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )