UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4rbtBK29mhFSx07BAgUe4XFAGsNwRjpeMY7g20/suU=' 
WHERE 
  key_id = 'a94c9209bfc8d5093c4f10245e9144be559738093ab988bcc640d183327166a1' 
  AND (
    token = 'q4rbtBK29mhFSx07BAgUe4XFAGsNwRjpeMY7g20/suU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )