UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVmRqNJKJ1VEcYGX6hnirTRHD42ST1YM/ZamklcDDWg=' 
WHERE 
  key_id = '543630cc9461f313c407d79c0ab1904b19de70f8da5debcf676c5da1ab23800f' 
  AND (
    token = 'nVmRqNJKJ1VEcYGX6hnirTRHD42ST1YM/ZamklcDDWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )