UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mvGm4IMB4R57kN7VElS0sf18CQRexhHmE5CxKGJFqg=' 
WHERE 
  key_id = '40dc1c83fa45e321387f22f2850682a5b64d66a56df886a308f68b44485eb38d' 
  AND (
    token = '2mvGm4IMB4R57kN7VElS0sf18CQRexhHmE5CxKGJFqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )