UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'li24qNpQdbALJGq54bRXwrteT7Zg3XCLemaZ6Vp/RIk=' 
WHERE 
  key_id = '686dcccf03523e6471373dcdd5699d03becd21898c16d1f5650ca1c660eba2cf' 
  AND (
    token = 'li24qNpQdbALJGq54bRXwrteT7Zg3XCLemaZ6Vp/RIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )