UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3e3bKepCgXLYWk0vUqzNLBarJb+CxEZxpnOcIQ22lew=' 
WHERE 
  key_id = '4e4fc94bae07aaaabf89453c505eadcfc2cb89c606406851fdb8f316144a3547' 
  AND (
    token = '3e3bKepCgXLYWk0vUqzNLBarJb+CxEZxpnOcIQ22lew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )