UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyUc4USyLCLTcxyYB1R0A6wTUnXqVwwhHhiuK1mIiyY=' 
WHERE 
  key_id = 'c8a4307b2c2483436d674641aa1ae214a198ca79f4217f05f0bd81a97f453cd4' 
  AND (
    token = 'xyUc4USyLCLTcxyYB1R0A6wTUnXqVwwhHhiuK1mIiyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )