UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Rw3DLw9Yha4wwyZTUk1eVrqjoVpP4qioT6fzrVOXcY=' 
WHERE 
  key_id = '90eab1bbded6285c9e507d1631b0e6945826570a065ee64cdc47c206e37568b6' 
  AND (
    token = '+Rw3DLw9Yha4wwyZTUk1eVrqjoVpP4qioT6fzrVOXcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )