UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIg6C+IecVChfg96fkELsjUVRBvABgobq6svNgAuDGI=' 
WHERE 
  key_id = '6ef0e58b42f2474ed540fb3b7b70057dfb09d6187390789cc0ecccbdfb49f274' 
  AND (
    token = 'iIg6C+IecVChfg96fkELsjUVRBvABgobq6svNgAuDGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )