UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScdcV+dI37sFhmws4XZnx9ucwm/5Y3FL/bWX4GcemMM=' 
WHERE 
  key_id = 'e0cc592a897fd9e071e7a49903ae445f150425d651dd1fa2598e4848ed733dc8' 
  AND (
    token = 'ScdcV+dI37sFhmws4XZnx9ucwm/5Y3FL/bWX4GcemMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018