UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCS9NG3yi2VXsp6V28gyO4d0HtTkg8fVXxrBBMNLv94=' 
WHERE 
  key_id = '92cd76e7fcb4d0cadd89a547055664cf38e0b62cee76afc07d88b80095c21989' 
  AND (
    token = 'fCS9NG3yi2VXsp6V28gyO4d0HtTkg8fVXxrBBMNLv94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )