UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WOaJjPwkk5mmdhR5Y6gBd38MxQC6zJrHEEawuooXtGI=' 
WHERE 
  key_id = '504600bb40222364d08ac69313e3ed5db7fec8966ea69d541ac4e4674b3c70e7' 
  AND (
    token = 'WOaJjPwkk5mmdhR5Y6gBd38MxQC6zJrHEEawuooXtGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )