UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdYj1YV1ZrjKpaVS6+md72hPvp9jdn96Hb8KSNNywN0=' 
WHERE 
  key_id = '635f566f3657def620c514f305eb89fb0b2ec33906821bb748304f08ad644649' 
  AND (
    token = 'LdYj1YV1ZrjKpaVS6+md72hPvp9jdn96Hb8KSNNywN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )