UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OikTaqHxlInmqp1UKkgoeEL0oMPvOw9lm5i3TGd92XM=' 
WHERE 
  key_id = '947ec225e5fbff5757885b69de4d0fb7c3cff598f888599a747b096b07ce64a0' 
  AND (
    token = 'OikTaqHxlInmqp1UKkgoeEL0oMPvOw9lm5i3TGd92XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )