UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNSRKLUtiVshM+SyA4lOJ6mKMw8xMju3vhogWKUECMA=' 
WHERE 
  key_id = '31f86f30de6b7f7d3aa3efa264647c5644b5acfca0ab0034d5cfb38faa3ce12f' 
  AND (
    token = 'gNSRKLUtiVshM+SyA4lOJ6mKMw8xMju3vhogWKUECMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )