UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxCP4pTy/3RJrio6n3CxBKW3zLGDqqN3eMcQFhyqnJs=' 
WHERE 
  key_id = '5021556c9f719990224d855ccf557e53cc0a9f0585fcc8a1f63a1b7a196fc8bd' 
  AND (
    token = 'UxCP4pTy/3RJrio6n3CxBKW3zLGDqqN3eMcQFhyqnJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )