UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9sdJH6fwlvHvAxTxw/o1FbEsbmZL5OSHswYlk/aSbjc=' 
WHERE 
  key_id = 'e421f670fde78783d9290e0f3a03be814d03d69d934c017e7b219c2ea035e07b' 
  AND (
    token = '9sdJH6fwlvHvAxTxw/o1FbEsbmZL5OSHswYlk/aSbjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )