UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MK0GahANGyyJ8I1oEzM4lakmEdCvdc9SfxaylHYE4QA=' 
WHERE 
  key_id = 'f1415e022dff75bf344c9a5adc3ddb53b8ea5cc2ebd90fe055b891db476fb91d' 
  AND (
    token = 'MK0GahANGyyJ8I1oEzM4lakmEdCvdc9SfxaylHYE4QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )