UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16jSlAGq96QpHzd9Cionl9MRdD3wxh2BMFIPsq+/Ayc=' 
WHERE 
  key_id = 'b8a5c99cdb79bd240190da0235756566539e9156b0256ed99a2fff811aa12898' 
  AND (
    token = '16jSlAGq96QpHzd9Cionl9MRdD3wxh2BMFIPsq+/Ayc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )