UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdk7Fdw6wmIK3PTmGY49FJKABBBqS58CQUJ1fYBuE+w=' 
WHERE 
  key_id = '7b4b6add41b65287db8d274ae28430254052b55e1b8f38cfb0355bbd56f4332e' 
  AND (
    token = 'kdk7Fdw6wmIK3PTmGY49FJKABBBqS58CQUJ1fYBuE+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )