UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knKxovInKvMy0fiF6RoSHu0AnUBj82Pt06IZZY7G7JI=' 
WHERE 
  key_id = 'ead4ed069b3e9e7c3387b9ee5c1116f32dbc39204e7bffb3e3f98e4c664986b4' 
  AND (
    token = 'knKxovInKvMy0fiF6RoSHu0AnUBj82Pt06IZZY7G7JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042