UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SN7EOlN1wmxiBtcH7aa/X795E/RaR+BeSlgzjTUqLJI=' 
WHERE 
  key_id = 'afc8ab6d1af0ed62209e0533fc9aaa686b7d3f88e687ec837c3661ed1549ee1f' 
  AND (
    token = 'SN7EOlN1wmxiBtcH7aa/X795E/RaR+BeSlgzjTUqLJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055