UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GVPrud9NesXc9AEgwkaali6/KBvH/OZG6Oq/i7v7vs=' 
WHERE 
  key_id = '85d685c479af404a0a9b67a764cdefd452721c50682b2a2c2cbe4c934b43d330' 
  AND (
    token = '2GVPrud9NesXc9AEgwkaali6/KBvH/OZG6Oq/i7v7vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )