UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6vX/Nnf9XiL+C9jQLuH7s08bWaKPr5WsOwlWmuCp10=' 
WHERE 
  key_id = 'a1ec632167347c855a37761ffba54596803b3b3bc9f7062fc6be1018139b3f0d' 
  AND (
    token = 'y6vX/Nnf9XiL+C9jQLuH7s08bWaKPr5WsOwlWmuCp10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )