UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCwTIbQv6yPijoLd/NbDeX6521XD1MCK+RpbgUUmY8k=' 
WHERE 
  key_id = '15c8ed8261300dba45bcdddfd1d69a83a421d88ecc693741725dfe38e507f3ea' 
  AND (
    token = 'iCwTIbQv6yPijoLd/NbDeX6521XD1MCK+RpbgUUmY8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )