UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXHrA20puv6R1eV5tOFemehREunOTcoVNs0+221DwUg=' 
WHERE 
  key_id = 'f4ef2af375d17ffb74f985358cf3869450ad8fd372ade28069ade326d7858835' 
  AND (
    token = 'pXHrA20puv6R1eV5tOFemehREunOTcoVNs0+221DwUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )