UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTVsen7EVhG3ORetg3a4FBCdCC3Jc9UJLqBWxr/4+jE=' 
WHERE 
  key_id = '8c411f71c9f385ea140df00d45af7b0176c25e2c4185285965c62292b3e7c7e2' 
  AND (
    token = 'rTVsen7EVhG3ORetg3a4FBCdCC3Jc9UJLqBWxr/4+jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )