UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz5+ch6kJ8S5wk9seSYm6ZTPC/t7jULA0FoWRiSbM3Y=' 
WHERE 
  key_id = '19ac6a6a628b9e912a696764e7607001b4159beaa1e7486da19fc60781e3f939' 
  AND (
    token = 'Gz5+ch6kJ8S5wk9seSYm6ZTPC/t7jULA0FoWRiSbM3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )