UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+PaDdK818iN2frA+53XcoX2ZYJU4d/f5wu7UFCkzI8=' 
WHERE 
  key_id = '4c702e53f10220fcc2ead9efbc43e79c1cc0c6b0759c7ec88251963765a1f44a' 
  AND (
    token = '6+PaDdK818iN2frA+53XcoX2ZYJU4d/f5wu7UFCkzI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )