UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoWLTHMctghkTBQDCXm7W3Vds+Q75FuUvb1YxyJBSlY=' 
WHERE 
  key_id = 'd2f74923191e31df51316bfe549a0ba5d553b87691d7c499df2f10122820efd9' 
  AND (
    token = 'MoWLTHMctghkTBQDCXm7W3Vds+Q75FuUvb1YxyJBSlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )