UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgPgokQORaDU71nb2Bu/oXRk5ojRdF1FAGKuBccqpWc=' 
WHERE 
  key_id = '9c5176463e2d64ff1c65a41d8695b601ccd642d1bb3ec9fe2904e8b43d8aad30' 
  AND (
    token = 'FgPgokQORaDU71nb2Bu/oXRk5ojRdF1FAGKuBccqpWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )