UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txL7rlbSlFaCFS9swmWTeyTNZZy/HfXr7lZNoF6iWDk=' 
WHERE 
  key_id = 'ebfbb467bf6ad61b4435e81c7c0ecfd445237c0b6b21a8958491a9577f51b711' 
  AND (
    token = 'txL7rlbSlFaCFS9swmWTeyTNZZy/HfXr7lZNoF6iWDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )