UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+ELzMGQR4SGiGd8KU2o7+lkX2OOqeokIx0FrSd9ssY=' 
WHERE 
  key_id = '5d4f768264a0ed72c4b5607e4d98e6950d56fc4798aeed670cd6a242a02d8b37' 
  AND (
    token = '3+ELzMGQR4SGiGd8KU2o7+lkX2OOqeokIx0FrSd9ssY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )