UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydOmtrkqDGqiba6nv3hbDQix9LPtW/Qv8vKn4HBg5KA=' 
WHERE 
  key_id = '768cd27b94a238f7a91a05cb95ccdb780b5d9c64ac0dd5ea659ab00b95c11fd4' 
  AND (
    token = 'ydOmtrkqDGqiba6nv3hbDQix9LPtW/Qv8vKn4HBg5KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )