UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//SNZQaVobez+TLnqoTwZC8H9Plm/gsuLNKaGYhg5i0=' 
WHERE 
  key_id = '72f8b3073f8599f29ef3103086253c780f79b66b2883d774d17edfb69714e8be' 
  AND (
    token = '//SNZQaVobez+TLnqoTwZC8H9Plm/gsuLNKaGYhg5i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )