UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRJiWadL5Vi6NWkUV0IJGFy3BrNPiQ+34xybECwkOKk=' 
WHERE 
  key_id = '3cc9331fa3b6f2e72aea604bc60be88a54d16cc9fbb4d888dcc84f36f79302a4' 
  AND (
    token = 'KRJiWadL5Vi6NWkUV0IJGFy3BrNPiQ+34xybECwkOKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )