UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rh1YeHH4V5H0Dh5gOaHEGaagcRYx7ChzqiV42TgPL1g=' 
WHERE 
  key_id = '818d7dcd100500e6b192697690da09ae8393d3d18e5ea7765db8d39883f89bee' 
  AND (
    token = 'rh1YeHH4V5H0Dh5gOaHEGaagcRYx7ChzqiV42TgPL1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )