UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7nc/7JghQ8+fG5We6BVr3zz71D2mi0y9Z6fgTt6+gI=' 
WHERE 
  key_id = 'f7c166f01fdb9fbdbaa2fa5b395a2eb66f4605925fbde20a7f1f28890184cadd' 
  AND (
    token = 'q7nc/7JghQ8+fG5We6BVr3zz71D2mi0y9Z6fgTt6+gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )