UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7+esI6ZOQtUVjaiwlWHkxsImln7m6iU/EnC13WntXs=' 
WHERE 
  key_id = 'bdf4c0ba674119465d374ee2104553c07f0c7dc91b328818e0874419276cfc38' 
  AND (
    token = 'g7+esI6ZOQtUVjaiwlWHkxsImln7m6iU/EnC13WntXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )