UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzPoSfevyoPd31PZjyUB+km8C2ncIXefZ+IDO8toNVI=' 
WHERE 
  key_id = '8a81bdb290ddd4c76f76f15826f5337fe9bacafae72441260fb6ac420dd6a3e5' 
  AND (
    token = 'RzPoSfevyoPd31PZjyUB+km8C2ncIXefZ+IDO8toNVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )