UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPqREewqK72SPjRbMbmf1CjrnJV0WZ1osoqkbpzeNHQ=' 
WHERE 
  key_id = 'ba97a224ba74420cee616dbafb05b98ea21b793f384e1fc810dfec457489cd11' 
  AND (
    token = 'fPqREewqK72SPjRbMbmf1CjrnJV0WZ1osoqkbpzeNHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )