UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOtSKCORgOcsrxuvyAD8rCJ58t42htN9wAl70f5c4BY=' 
WHERE 
  key_id = '6bfac336492f38ab534cd26406c164d434d6bec040111b9a9e72c9159f31f493' 
  AND (
    token = 'MOtSKCORgOcsrxuvyAD8rCJ58t42htN9wAl70f5c4BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )