UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2t8s27m3Hj+OFXwRoX4f0V7vdBi8w6His2PcB27FS0=' 
WHERE 
  key_id = '95e396e5d47b88b7904bbd4392a59a5c2427eb8a815d4175bfeff253e04d3353' 
  AND (
    token = 'y2t8s27m3Hj+OFXwRoX4f0V7vdBi8w6His2PcB27FS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )