UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0c/FFJC0ks5AZfSB3N2+z6Ax/6lOQthlamKLNoZMFw=' 
WHERE 
  key_id = '04c29cdc2824803bf4dbc0c5f3a03edfddb9ea6cc6cde271b06afcb9c912dcea' 
  AND (
    token = 'G0c/FFJC0ks5AZfSB3N2+z6Ax/6lOQthlamKLNoZMFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021