UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTxar2z+hFvLqBcEzn0Qz8ty0yjDrObNa3iD+seRRlM=' 
WHERE 
  key_id = '08769a2d3442585158a5c2e881a1aab827c484907331481e33433c5a9e9c2527' 
  AND (
    token = 'OTxar2z+hFvLqBcEzn0Qz8ty0yjDrObNa3iD+seRRlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )