UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCrLHV4TNfXGDvqjBBzBER7BATIWCqoeS7sNv+KrDIo=' 
WHERE 
  key_id = 'd5c26ebe712e28b2bdf5cadd817c9214a0efa76c24d45de0d5a6dc7133021402' 
  AND (
    token = 'LCrLHV4TNfXGDvqjBBzBER7BATIWCqoeS7sNv+KrDIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )