UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KP0Tz4zr9IAegaSP1oLl8VZGj9BGcTeBucEQeqNt2d0=' 
WHERE 
  key_id = '1a00f9caf1a4e49090ce9214e393e63eaf424980342e21dd8edc21a92776a58c' 
  AND (
    token = 'KP0Tz4zr9IAegaSP1oLl8VZGj9BGcTeBucEQeqNt2d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )