UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gug4HffZok62ItMe5SVyMAybvk7l7ivcoqXSkcioFIc=' 
WHERE 
  key_id = '4bf5e99abc02dfa9f788ade7afe74b9bd62188dc6099913ee200bc30dae225c8' 
  AND (
    token = 'gug4HffZok62ItMe5SVyMAybvk7l7ivcoqXSkcioFIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )