UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bV68SLGDooy7r3sF6qVocRPRXINXe8V7FW1NwM+dVj4=' 
WHERE 
  key_id = '82db27e8db3dcc131b14d305369c02f979a469d1141291d01d7506034fad0259' 
  AND (
    token = 'bV68SLGDooy7r3sF6qVocRPRXINXe8V7FW1NwM+dVj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )