UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcn93fXCgFcQO3gTzz4v7U6JjU+4VaxtkRFUzfFeSuE=' 
WHERE 
  key_id = '0fef77aff188a9b939d934eeefb3782bf740bef6ef15bb7cb3bbc6a7fcabaed0' 
  AND (
    token = 'kcn93fXCgFcQO3gTzz4v7U6JjU+4VaxtkRFUzfFeSuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )