UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5FmixIbIwIbZ+sgOU8mQJ5LdNWhAWiHlN7o6TjAcNE=' 
WHERE 
  key_id = '3ad6dc2bcc890a8aef59b3c4336a6a8314cf17ad33a0f5bbbd071f65cc666c8b' 
  AND (
    token = 'u5FmixIbIwIbZ+sgOU8mQJ5LdNWhAWiHlN7o6TjAcNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )