UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Re92iwQTevi+A4Va5IGnGHhc6RhNKo+PxeeQTkOGIVY=' 
WHERE 
  key_id = '256cdc5608d79d392faad6850b64814c79b3fe38cc68825d0e481a373123080f' 
  AND (
    token = 'Re92iwQTevi+A4Va5IGnGHhc6RhNKo+PxeeQTkOGIVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041