UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bU8/kyWBLNpbugD7ddP9Y4okKKdBx5bSv/28Boemzpo=' 
WHERE 
  key_id = '2b4e1295a72c750093ecd796915b18c80983ae84c9ecb5a045ff177fd42fb5b2' 
  AND (
    token = 'bU8/kyWBLNpbugD7ddP9Y4okKKdBx5bSv/28Boemzpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )