UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBkk9xPdtdYV7AvSNKPfpfr9Chtnv/nrXqwiXvlA5iI=' 
WHERE 
  key_id = '68d889ad00d466bb1747fcadd8a9b2540dcc131d6e252e6d6905549091495f91' 
  AND (
    token = 'tBkk9xPdtdYV7AvSNKPfpfr9Chtnv/nrXqwiXvlA5iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )