UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S559XSLbKYZMueKisMUiXx8LrvBaVJfSWZFrwDVgNB0=' 
WHERE 
  key_id = '0efe37a9309a9b1fbcba98900f75440e949e50cf3cc685c349be626092421fd8' 
  AND (
    token = 'S559XSLbKYZMueKisMUiXx8LrvBaVJfSWZFrwDVgNB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )