UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSdrg6bVt6rFsdlBEffm1ZAvX8a36j3s8K2UuzpFuXE=' 
WHERE 
  key_id = '6f156c1a55bf436ba50fcdd9e83b63927534a133e9da0da9b740d9fdd56b7970' 
  AND (
    token = 'fSdrg6bVt6rFsdlBEffm1ZAvX8a36j3s8K2UuzpFuXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )