UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pexm4ffPHz7EabcHC2earOfjhNncaZsotOXr0LNnCQo=' 
WHERE 
  key_id = 'ebc65252bcf5d218a0b325801f3fe565847cec479cc44fbdfac069c991897835' 
  AND (
    token = 'Pexm4ffPHz7EabcHC2earOfjhNncaZsotOXr0LNnCQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )