UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't41MFxco0ku5IHrfU+rLps1xqH72B+R5/JfmO0Gq91w=' 
WHERE 
  key_id = '75c817b6ebc69aef9611a4c7099aac03eb99d2702f747cb97ee3eb768613e350' 
  AND (
    token = 't41MFxco0ku5IHrfU+rLps1xqH72B+R5/JfmO0Gq91w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )