UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5znyiqPquEfTlMPwoIMbzpWp7ieW803XP1ev+Yyi6g=' 
WHERE 
  key_id = 'fe941a9a4e8900b93ce0c0bb1e08be8bb3889d4f2da3d252d439ff2e72a94059' 
  AND (
    token = 'G5znyiqPquEfTlMPwoIMbzpWp7ieW803XP1ev+Yyi6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )