UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJvm544sOQvJCnBj4AiatxTI+cLlDBBMBy7HgLdyYBw=' 
WHERE 
  key_id = '49dd5d07de753e29c9b9ad6ff00c8f283e984209b860daff94fc580420407f2c' 
  AND (
    token = 'rJvm544sOQvJCnBj4AiatxTI+cLlDBBMBy7HgLdyYBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )