UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M92At6O/aEzFDWeosqEAcQzdfdgUMyrTeyTABTXMUgI=' 
WHERE 
  key_id = '4f787e1666640ff3020f7228e617669e317b49fab516bcb039c0434483e397bb' 
  AND (
    token = 'M92At6O/aEzFDWeosqEAcQzdfdgUMyrTeyTABTXMUgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )