UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkUZ5evaEfEMcgcCDRKvXBxPf8YcxNzRx29JvVQ2BGI=' 
WHERE 
  key_id = 'e9a3d91b837b5305b2bb9491b28cdbfd3f747941c9088b6b39d907a4686dacf8' 
  AND (
    token = 'hkUZ5evaEfEMcgcCDRKvXBxPf8YcxNzRx29JvVQ2BGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )