UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cr2VH3xUKLMDSHb6g2QJEkI7qeAceFpRNMukcaSQiFg=' 
WHERE 
  key_id = 'ff7986e6a3fa68a5bf090fc6437831622cec7f1d80457bd984208cdec787ea44' 
  AND (
    token = 'Cr2VH3xUKLMDSHb6g2QJEkI7qeAceFpRNMukcaSQiFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )