UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7G+TOT+5XklzA8PH1XRfsBaLTLI2cWmjVNsmq6zN7Jk=' 
WHERE 
  key_id = 'b74b03dd7d950c50fb27a1555e2e82567409d44b070af84735576ac0b34c3cc2' 
  AND (
    token = '7G+TOT+5XklzA8PH1XRfsBaLTLI2cWmjVNsmq6zN7Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )