UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4ZTe1cPq6zvRVDTAK8jLJDtyilCP4JKADoDRjhgh1U=' 
WHERE 
  key_id = '6d5139807ba9c46d9cfe6567d3430548408ce47a26098ee67eb8b9720a2ad576' 
  AND (
    token = 'T4ZTe1cPq6zvRVDTAK8jLJDtyilCP4JKADoDRjhgh1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )