UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aHT0tq4XkRxrGCyeqhpqKb184fbU9oRmX+5J1U7RGZE=' 
WHERE 
  key_id = '2a94b0f23cd9b112090c8bb14842b399aa205be5b6e91cfc7abe43d063f1fee5' 
  AND (
    token = 'aHT0tq4XkRxrGCyeqhpqKb184fbU9oRmX+5J1U7RGZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047