UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdxZ5AjqyTNh2PrZ3UEFod7qWUOrbImL8ZmdinIbi7M=' 
WHERE 
  key_id = 'e94e6101c9e19c9da0c7989d970ddf1f6d4341b2c303532b3a0bde0979c529a6' 
  AND (
    token = 'mdxZ5AjqyTNh2PrZ3UEFod7qWUOrbImL8ZmdinIbi7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )