UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKg3VoDnePeFxgVrl59PXPs/z0mEOz1n4vvoVHvIabs=' 
WHERE 
  key_id = '995aeb91ec0b364f67edd15cf7962836e8530301ed1b69273f806f683ba0e089' 
  AND (
    token = 'dKg3VoDnePeFxgVrl59PXPs/z0mEOz1n4vvoVHvIabs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )