UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mALZSd7Je3bC73pS9Md8MMizXswdLhyIogwtRZ4SVSs=' 
WHERE 
  key_id = '8b52e06b5b9b48164c04d6e4233287308ff1782995fb9af1d942551f6518a3a6' 
  AND (
    token = 'mALZSd7Je3bC73pS9Md8MMizXswdLhyIogwtRZ4SVSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )