UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wCE22g6cv+WLWlnqMFHoUvU+/XvL2na9NcSGPooTfFo=' 
WHERE 
  key_id = '6786144a79fed55df33086ef654aa4cd06f9c265ce03d7488cd6fcb7546031f4' 
  AND (
    token = 'wCE22g6cv+WLWlnqMFHoUvU+/XvL2na9NcSGPooTfFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )