UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36hYNrS7yv4RUJaZLPCcxrBOXC6ukE8tntNqjO3ItSs=' 
WHERE 
  key_id = '8dc16f2bc0c232df001fe0d4380416648c716249ac24d1bd9b53d8079fefa4a3' 
  AND (
    token = '36hYNrS7yv4RUJaZLPCcxrBOXC6ukE8tntNqjO3ItSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )