UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnZGxZkcFSe3lr1SLasB+lkaa37mUa3MbxtDyH+yoU4=' 
WHERE 
  key_id = '97c597070d024e13a275f9da5edb1a9aef4a07fb36646457a88843a42deb3cab' 
  AND (
    token = 'UnZGxZkcFSe3lr1SLasB+lkaa37mUa3MbxtDyH+yoU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )