UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHLNy/XA9AjqrQARU0br3V061pmB2O7jfz3WW9AV0Aw=' 
WHERE 
  key_id = 'de53e190f8397a603a5db3539515ca37b443735c8acb26b9fcc0ec8f58ea88d8' 
  AND (
    token = 'sHLNy/XA9AjqrQARU0br3V061pmB2O7jfz3WW9AV0Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032