UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEFhSiCc4MrVulwE83q2tC4iURV406MyLg7969hVzt8=' 
WHERE 
  key_id = '9d16f430d96e6487d5e83e4d60a1e6fe9f94bcd22b693f5b775c8a5da3b4cc33' 
  AND (
    token = 'nEFhSiCc4MrVulwE83q2tC4iURV406MyLg7969hVzt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034