UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BPz8yBHbJ9ytcGBXbGKjT8ghn+I6TCQFGynKz5FmVU=' 
WHERE 
  key_id = '8a7cdc91a232dfa29cbe262311963fa27d3a29d4a99c8f59be10c5025028fb82' 
  AND (
    token = '3BPz8yBHbJ9ytcGBXbGKjT8ghn+I6TCQFGynKz5FmVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )