UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DZ8nb2I9AEOaMFf2DfhZzT8CLDbHW5SMak6AHpNAEE=' 
WHERE 
  key_id = '38c7a52cd61c56cd3a9433b41075f6bac0b7dd34b45acf393f5af84277a6d567' 
  AND (
    token = '2DZ8nb2I9AEOaMFf2DfhZzT8CLDbHW5SMak6AHpNAEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034