UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9gwzcruap5K6TDnLUk7eo5Q3VAqLeChMzKwcYeJZ20o=' 
WHERE 
  key_id = 'e577552eaa77ca6d9c1014826c4a459eeda0f9304cb0152f9e8a6bfd610fc673' 
  AND (
    token = '9gwzcruap5K6TDnLUk7eo5Q3VAqLeChMzKwcYeJZ20o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025