UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cY8cuZxksmqexnXQ/Mft3zhflNWvg2LXTyxwevK33Ws=' 
WHERE 
  key_id = '3cf83e56e85848a2fccccb4556cfb72cd0437a01d96c5afb107360d904fa8761' 
  AND (
    token = 'cY8cuZxksmqexnXQ/Mft3zhflNWvg2LXTyxwevK33Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )