UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lLMNS0ELaYI3pKGD76NMAw9mu511l2yh9E0wNqA2+c=' 
WHERE 
  key_id = 'de43e5df4ca58b09233cebe631125d5669319e67657b8ff36c7f3ec72c25d7ca' 
  AND (
    token = '4lLMNS0ELaYI3pKGD76NMAw9mu511l2yh9E0wNqA2+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )