UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tE+BhDuC3bzjIqzivZ2cNW8icHMVhTSaeBmf7PFs4w=' 
WHERE 
  key_id = '47fbe2183ce5aad76f5f0cd2428b0e7de544288770059104273823dc80814a13' 
  AND (
    token = '9tE+BhDuC3bzjIqzivZ2cNW8icHMVhTSaeBmf7PFs4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )