UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0Ueu5Upx3lVdTOOtcD1ONEQHNnN+Z80epzo6Ei18Jc=' 
WHERE 
  key_id = 'aa5f3f0cb2f0b773ce83fe3f132500a29ebfe87603317d00c3d0f72d66ae2237' 
  AND (
    token = 'z0Ueu5Upx3lVdTOOtcD1ONEQHNnN+Z80epzo6Ei18Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )