UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axUKmWmy0z4/FkJOnTIafl3pXpt61PZ9e0+bHEOnVAw=' 
WHERE 
  key_id = '4b2a861c29b99b790705c17c702104a7a2d328ac1b047d6b6f1f5f3e612bb898' 
  AND (
    token = 'axUKmWmy0z4/FkJOnTIafl3pXpt61PZ9e0+bHEOnVAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )