UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtsb6RiBBU+mbleHp6xmoPuwUrgB/iWehQkb0s/SVIY=' 
WHERE 
  key_id = '45dd0a369206a36f8be535a3d0627e30284c2b27997a60504cbcd9e58ae9280a' 
  AND (
    token = 'mtsb6RiBBU+mbleHp6xmoPuwUrgB/iWehQkb0s/SVIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )