UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIKwm5GubwHGtLWzPYlPNMl931jaeG3ch3wr/TnYxIE=' 
WHERE 
  key_id = '6f250c5f8bdecf67cfff39158929d9b3189a306ae45b91efdac750d5095c47ea' 
  AND (
    token = 'RIKwm5GubwHGtLWzPYlPNMl931jaeG3ch3wr/TnYxIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )