UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZvkVj5bc76KrYrklfVGRfGBW/LyllAfEVjcoG7b+zc=' 
WHERE 
  key_id = '5bcbb0c4732904499d807b01f51003584e7386d0a525348fc2e2c4fbd5d89456' 
  AND (
    token = 'sZvkVj5bc76KrYrklfVGRfGBW/LyllAfEVjcoG7b+zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )