UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3KX3tzzFIBjKQeP0WwDkfBXi0aJWpqBInnQyWeord0=' 
WHERE 
  key_id = '57c386beba9f41f1945e7a3926a9ac560104b370acf110fc905e54f9c374bf78' 
  AND (
    token = 'q3KX3tzzFIBjKQeP0WwDkfBXi0aJWpqBInnQyWeord0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )