UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGIx4cgxZSBuX/MjPobtXwZCuU0ka2ZV67vq782Tp3c=' 
WHERE 
  key_id = '27935adfc5d83997975d6d9b9613cced49471605880b57c92727809b41ecc06d' 
  AND (
    token = 'eGIx4cgxZSBuX/MjPobtXwZCuU0ka2ZV67vq782Tp3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )