UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WuqOh/IBB2emdN0gFYXuRSPVSkwl+inhvFHB+x4+2o=' 
WHERE 
  key_id = '9cff742a3b87fa328b2378590f6a37d96b9a2effdea993e74f6659c58b8388c3' 
  AND (
    token = '8WuqOh/IBB2emdN0gFYXuRSPVSkwl+inhvFHB+x4+2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )