UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw74gTswMJTJATBF+JDjhwI68N30NgRoftlJ/7FZTHE=' 
WHERE 
  key_id = '7a8efffb3c53e420643905a114d1d4102d6949d5a13347f715898d37f7ef7442' 
  AND (
    token = 'rw74gTswMJTJATBF+JDjhwI68N30NgRoftlJ/7FZTHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )