UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdEOX75/bEgec2EtqABfKlr0mYF9vInYdCF58kBAFrU=' 
WHERE 
  key_id = '31201e3706192086baf1dbe5eba88ba099a7f624468e3698093ee6449f11e5c3' 
  AND (
    token = 'zdEOX75/bEgec2EtqABfKlr0mYF9vInYdCF58kBAFrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )