UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDdJGhX6Rj6vWR46vtZ4digyvFLDH1sx9jArsA4UJcE=' 
WHERE 
  key_id = '16c362da1d17f034d008b6c010d79575f5c088a0fd430c4b39fc4b13c45144b0' 
  AND (
    token = 'mDdJGhX6Rj6vWR46vtZ4digyvFLDH1sx9jArsA4UJcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )