UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAwq5Z9qmyl/mvJ++HGv52qLpdsiwF7mGvt1oJ815X4=' 
WHERE 
  key_id = '03c520870fbe7f6c22133867368cc4d96eb81e4de67d8485d9d08c06fbb29420' 
  AND (
    token = 'PAwq5Z9qmyl/mvJ++HGv52qLpdsiwF7mGvt1oJ815X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )