UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tqhSwMScE+PhiOuX29lqRl2tpFNrhpxShq7nomWyfM=' 
WHERE 
  key_id = '4b4999521a9e0c51f3f6323d49ea958b00ac739108355c1ca188c768fe84189e' 
  AND (
    token = '5tqhSwMScE+PhiOuX29lqRl2tpFNrhpxShq7nomWyfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )