UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsWDGtdpgMlXgDoF/39cCDvBeu/Bho5L55UdCGDop4o=' 
WHERE 
  key_id = '924a824223aa408080d7a8c7a11bfeda2f0a823617fe4e89591afe698f6d6994' 
  AND (
    token = 'zsWDGtdpgMlXgDoF/39cCDvBeu/Bho5L55UdCGDop4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )