UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jmx3M2Vq1vhEmMRRBpoOAtUdv+CP+DoDYazUhbv2HA=' 
WHERE 
  key_id = '76f9bab918c3a0ce30facb926a2d45530ac775998b1b0179651585f2bfb57bd9' 
  AND (
    token = '4jmx3M2Vq1vhEmMRRBpoOAtUdv+CP+DoDYazUhbv2HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )