UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkmYEm+9CDaa6HLSD2BcaSsG2OxV0ybQJVjFRPOd6mA=' 
WHERE 
  key_id = 'a390b316248e06e281aef7afb71206bc41a87f016c6a0d7b5256eeac68589b87' 
  AND (
    token = 'WkmYEm+9CDaa6HLSD2BcaSsG2OxV0ybQJVjFRPOd6mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )