UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGZvC2w0boWvM5/jrxPl85q3xyU4o7LaaBWTVUZ+bA4=' 
WHERE 
  key_id = 'bf269b96793aea927224115b97d43b518631d52cc468658592dd9fb76558693e' 
  AND (
    token = 'pGZvC2w0boWvM5/jrxPl85q3xyU4o7LaaBWTVUZ+bA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )