UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SM8TkEuXZ+k0Hkv1FigpSepE9LvakBvt0fZoJQZ3PM=' 
WHERE 
  key_id = '08fe5029c08d114f32af728fb59dc4e91428a3426edaea3b98d742f49eccbfda' 
  AND (
    token = '3SM8TkEuXZ+k0Hkv1FigpSepE9LvakBvt0fZoJQZ3PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031