UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82r4AhB1ILtDg3Ljn/kV7dTfAMWA70OyKS16EL7Dnyw=' 
WHERE 
  key_id = 'df82eb5041c115b3284ad4650b0aa80f98f10751b1365f2c87a820f4651d28df' 
  AND (
    token = '82r4AhB1ILtDg3Ljn/kV7dTfAMWA70OyKS16EL7Dnyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )