UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Au3YATQnQgiICGss2+mqKKPwAZapHaiiz0CHodO/kQs=' 
WHERE 
  key_id = '761242211c77a3987b5ee9d2bdf6700600291483a0556f0057d515feb871593a' 
  AND (
    token = 'Au3YATQnQgiICGss2+mqKKPwAZapHaiiz0CHodO/kQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )