UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rn0NsRRVoPgc5ss2uiDXRS6wDfE2YzD93aP/JZjTJvc=' 
WHERE 
  key_id = '1894270dd82772785db99e1c8f0ba231e2f4acd5024c3c9ca068a29875840a26' 
  AND (
    token = 'rn0NsRRVoPgc5ss2uiDXRS6wDfE2YzD93aP/JZjTJvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )