UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwtkvaXB9B2OffpMPMp26Nhmq1ZbVhW1an7YfcrkKnY=' 
WHERE 
  key_id = 'bdbd7d57f14d385b6865e20e4c300b987a2b7efc11bd930b0b8c16c896af81ac' 
  AND (
    token = 'BwtkvaXB9B2OffpMPMp26Nhmq1ZbVhW1an7YfcrkKnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )