UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZw/myM+M88vGn8VyoctcztKXu4F0N2702ia94h27R0=' 
WHERE 
  key_id = '5c467202422be52240d6f477b384752f78bd1b7ff5e3e308150820b87b904eb0' 
  AND (
    token = 'RZw/myM+M88vGn8VyoctcztKXu4F0N2702ia94h27R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )