UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qpIzyoxCmPKHtqrm71OaSnrTuoj0d6OWLABE4pdKjI=' 
WHERE 
  key_id = '68687819f5672726f0d139faeee3fa9fda59fe0f7e16b5686a34ad013f6d4811' 
  AND (
    token = '2qpIzyoxCmPKHtqrm71OaSnrTuoj0d6OWLABE4pdKjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )