UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rE9642TlEHVenmxPZlwipdMleP4aVq1mxp1z9ReusOI=' 
WHERE 
  key_id = '1fef42f918cd5bb81fcadaf4b7f121471bae46f1bd43f96d627f60dc6516abe7' 
  AND (
    token = 'rE9642TlEHVenmxPZlwipdMleP4aVq1mxp1z9ReusOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034