UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OHwDmKh+MSlDPhuapTtnn8Uwpu+3my4vWphVWUimz+s=' 
WHERE 
  key_id = '844fb167e0ac6d2d33bb453c590523a04939b5c732e3d3a5716e75a5105cbb33' 
  AND (
    token = 'OHwDmKh+MSlDPhuapTtnn8Uwpu+3my4vWphVWUimz+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )