UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mf/RbJhMkMEnbLGcJH7zHwHl8BN1WwTo2CG7P39MPBM=' 
WHERE 
  key_id = 'fab481c4e0c865fab98fb983c23669b8fe6a9fea0783f8a253adfafbb13d2364' 
  AND (
    token = 'Mf/RbJhMkMEnbLGcJH7zHwHl8BN1WwTo2CG7P39MPBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022