UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15ktPD516zHsUhu2eD0LZlGqv8WMM3xXg5dd/dPKR2k=' 
WHERE 
  key_id = 'c7c95b1f4fb5565525ca11847446d6d2b82815236f4c388a14659a3d53436ac0' 
  AND (
    token = '15ktPD516zHsUhu2eD0LZlGqv8WMM3xXg5dd/dPKR2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )