UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgTmTjelCDcZdrHXp3Rosag6a9U5AdL5PkDYNGILFJs=' 
WHERE 
  key_id = 'ce761d264af25a56d993731f41df1d7ce29bb6a624076de2763c5af4c89d6bdf' 
  AND (
    token = 'PgTmTjelCDcZdrHXp3Rosag6a9U5AdL5PkDYNGILFJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )