UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZH1RzBufQRBWY0n7G/Vjmprfy3XPP8j4iWAG8ijmBY=' 
WHERE 
  key_id = '3c1f804369ca39692d0ded7ef664438fd08c353cbdd9245e73f275061f87e9c8' 
  AND (
    token = 'LZH1RzBufQRBWY0n7G/Vjmprfy3XPP8j4iWAG8ijmBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )