UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV4the0L/nwU3R+GvVTL0WiXRZG8OU7R5Wow+5ICFpg=' 
WHERE 
  key_id = '97cb27beb282bd1506d4948e3296e192de73d03abd42d5196927dabac2497c53' 
  AND (
    token = 'zV4the0L/nwU3R+GvVTL0WiXRZG8OU7R5Wow+5ICFpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )