UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6SKajkGhsV/6F6DQvEGlETVJjg9qgFAx88Uf2fzkAMQ=' 
WHERE 
  key_id = 'e34a2365cfa0ed10dd4a69527c59bec651445ac41100567853117327d3c1f654' 
  AND (
    token = '6SKajkGhsV/6F6DQvEGlETVJjg9qgFAx88Uf2fzkAMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )