UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1tMVrDSQgN9sSrfDwfVsXUcXmzKxJJTjnlkqILmck8=' 
WHERE 
  key_id = '44c2decbcb41a1bb079482cc2f3e052364883acb6121c96f95b89ef90f27a8f8' 
  AND (
    token = 'u1tMVrDSQgN9sSrfDwfVsXUcXmzKxJJTjnlkqILmck8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022