UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SR6jnBsSaMc07/ZpcVSBuusGhZ6WBzYOnxyjCFjUvxc=' 
WHERE 
  key_id = 'd914d1109105182af8763137670256789477bfa272d40560d6e84ac542eb0784' 
  AND (
    token = 'SR6jnBsSaMc07/ZpcVSBuusGhZ6WBzYOnxyjCFjUvxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )