UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpcWPJZtmQnwJfRVeKn7vtPs6hu1uTpx7OVKaSMOrXc=' 
WHERE 
  key_id = 'a25dbfddd824141b74e237ec4e995c96b9f0eec30d020d7ec6960908a8098d0c' 
  AND (
    token = 'FpcWPJZtmQnwJfRVeKn7vtPs6hu1uTpx7OVKaSMOrXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026