UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6bZ90yD6vZwA2XYE241m0amAwIL68BLzgTEwVyKAug=' 
WHERE 
  key_id = 'fb84de826288807a89d7d81226f96b56b807d2470ebbbbe8f3bf7d9876fecd9f' 
  AND (
    token = 'k6bZ90yD6vZwA2XYE241m0amAwIL68BLzgTEwVyKAug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )