UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '33IvzxTzLaURGaASqKoFECvzj7NsqCPzHY1MzUvK1ms=' 
WHERE 
  key_id = '7a3518bbce96814581ef5f2fec7f9ebd9f6b94946b239799563d333fd30a363a' 
  AND (
    token = '33IvzxTzLaURGaASqKoFECvzj7NsqCPzHY1MzUvK1ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )