UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkrLDm2HC44FnKbWtxh5BHKVr3wf5FEXds4ylBKBxz8=' 
WHERE 
  key_id = 'e7595ed26afb040a248e00ced71e0bea0941d339304a2e15b02f928477ae6cb7' 
  AND (
    token = 'WkrLDm2HC44FnKbWtxh5BHKVr3wf5FEXds4ylBKBxz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041