UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwBx4hi8eo3pGE12v4oZyy7rOApsBfGmlnA63tF6Z1Q=' 
WHERE 
  key_id = '5304795b43bb09ee23196854f0f064d3a49be65bbf91bf57785b50ebd83e4bd2' 
  AND (
    token = 'HwBx4hi8eo3pGE12v4oZyy7rOApsBfGmlnA63tF6Z1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )