UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHTwmRml8XZrY1EK0ZP0FrkqNDFw1olpezdu5BBqKqc=' 
WHERE 
  key_id = '2a12ce5d9057441d5489361a33ba622c86e485d68ec25cc1399dd6a2459cecf5' 
  AND (
    token = 'EHTwmRml8XZrY1EK0ZP0FrkqNDFw1olpezdu5BBqKqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )