UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+94Cxw5+KIrnuhUlOBs+lkv6T/bTyYAMCyDf/ARN8CI=' 
WHERE 
  key_id = 'b258eb438ae15cc3c3a28750829e58cf14fd8536355ac2e2533f0bb19623dab0' 
  AND (
    token = '+94Cxw5+KIrnuhUlOBs+lkv6T/bTyYAMCyDf/ARN8CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )