UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTlgXtVAXg+ExBeM3b6hxF4XjGV3Fpi1ZH1Wh60AXQc=' 
WHERE 
  key_id = '3a7c21a167b1da3ebd281d97b3ba58de34d6b452d94820e2888de652b8948562' 
  AND (
    token = 'uTlgXtVAXg+ExBeM3b6hxF4XjGV3Fpi1ZH1Wh60AXQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )