UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sl8zHRi+AoDpahDYMZJg/cHrhzkpZRfn980xqLSbBsk=' 
WHERE 
  key_id = 'e4f67b101266b35a6885f118b4990bc28bd7cd80e1164dec0913b3f419df0674' 
  AND (
    token = 'sl8zHRi+AoDpahDYMZJg/cHrhzkpZRfn980xqLSbBsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )