UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZCDe4d4A0kPUFhEyERe2N6a0KLRujRO91yPuu3F30k=' 
WHERE 
  key_id = '39f14293f7ed65b04d047560db7afce81c1c10174c2c56c9a4a50ce850df24a2' 
  AND (
    token = 'aZCDe4d4A0kPUFhEyERe2N6a0KLRujRO91yPuu3F30k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )