UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GoPQbZapVCdpcUDF0itQ+uw4hDoINZ++D2fkCfNnlUU=' 
WHERE 
  key_id = '981b4a5bf232dc9a806520cf53c44bb16afaa9b4f8ab850f0c211eafed6ef392' 
  AND (
    token = 'GoPQbZapVCdpcUDF0itQ+uw4hDoINZ++D2fkCfNnlUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )