UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoFyI7xUn71IPcRh1qhWwR1ty3Mrd7MxJfCcMxCfusQ=' 
WHERE 
  key_id = '27920879f07f5fd202dbb481506fda32309b4a1c04e3ae03e80fd384bf3874f3' 
  AND (
    token = 'MoFyI7xUn71IPcRh1qhWwR1ty3Mrd7MxJfCcMxCfusQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )