UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNrmGZNK7iujobyKqSkBinc0BnTkc5NhQG0IvgoHTM0=' 
WHERE 
  key_id = '4fa688c9f8c90367acb4d501b0611bfcb41bd607b6a617ea1ac0339cdd68f9d2' 
  AND (
    token = 'jNrmGZNK7iujobyKqSkBinc0BnTkc5NhQG0IvgoHTM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )