UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMsGwGSsptx3c7yQpeqdylHVqSClW6hMFxPt9SeK2gk=' 
WHERE 
  key_id = '37b89c897a1763cd892505d47ba893de634f59dfcc1275692581a152ba340b8f' 
  AND (
    token = 'KMsGwGSsptx3c7yQpeqdylHVqSClW6hMFxPt9SeK2gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )