UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/HjgMVVdYx6axUL9vJ+9UC2hM6mFVLmsADBcoZXgIs=' 
WHERE 
  key_id = '4847ab387bc752a1729c794a36f822668b87a654ec5fce857f99246c421b9f6e' 
  AND (
    token = '0/HjgMVVdYx6axUL9vJ+9UC2hM6mFVLmsADBcoZXgIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )