UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cb0z0AHPdapUiFKjRFo13tKyViGdY4pjdj0fiZOFhNs=' 
WHERE 
  key_id = '908ae43fb15ef527b345a9114e850b6682bade367fddf1b91252d637679c24fc' 
  AND (
    token = 'Cb0z0AHPdapUiFKjRFo13tKyViGdY4pjdj0fiZOFhNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )