UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jESDg5msY9QakzvP9+zHFV5NEewQf3jfDyYQ3je2cVE=' 
WHERE 
  key_id = '52eac4d75f373da7cc43c248e582929ee54cbfa217fc3b1e48c7715379680864' 
  AND (
    token = 'jESDg5msY9QakzvP9+zHFV5NEewQf3jfDyYQ3je2cVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )