UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRigxHTG9MlnF68Jd2Pah6OLdsXhAJAymCMCaylvLxM=' 
WHERE 
  key_id = '95c013996941bf97cb9761406727a9e8de46c65f8595526f051c957af1c8a837' 
  AND (
    token = 'BRigxHTG9MlnF68Jd2Pah6OLdsXhAJAymCMCaylvLxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )