UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zc8iWTr5G9T5QAmp4HzujIp4+Ms9DRyErEsn6Ktw0+Y=' 
WHERE 
  key_id = '312d6222533da1f80582ee1ac19fffad61ef236aae780cd9064418a53671e5d3' 
  AND (
    token = 'zc8iWTr5G9T5QAmp4HzujIp4+Ms9DRyErEsn6Ktw0+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031