UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2agfTlbOrKO24sUABmJ5PdJa/lXBAD1tYATn5O1/9Y=' 
WHERE 
  key_id = '500568b921e2c2bc5351f9d9edc88f651980b484d518cdf00036728a687b79cf' 
  AND (
    token = 'o2agfTlbOrKO24sUABmJ5PdJa/lXBAD1tYATn5O1/9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )