UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwRGxhBaO/fQq3/uep4+9e4XXKGLfq4JIMeI4JJU9As=' 
WHERE 
  key_id = '4eb64c84b629fca2e91698f3cc49fe7d3e54f5a060b26bf1c8bc5df1bba641e0' 
  AND (
    token = 'LwRGxhBaO/fQq3/uep4+9e4XXKGLfq4JIMeI4JJU9As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )