UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPnxgUlwewifvuBT+IY/PgZsYENbAA6wFotCRUrRWFw=' 
WHERE 
  key_id = '5bc78d21ebc9f679b491cb03b8b8368bb54b0017ea559200b3d4aa7df920f8a2' 
  AND (
    token = 'LPnxgUlwewifvuBT+IY/PgZsYENbAA6wFotCRUrRWFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )