UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V28EJ9PK37zeK8UPvjkxzN29rwLUH8j/01yxlpZPoZs=' 
WHERE 
  key_id = '49e91d7c6b81e515009c68dd9d6707105ae6b3a9b37aeed91c0fc4e0944e0da7' 
  AND (
    token = 'V28EJ9PK37zeK8UPvjkxzN29rwLUH8j/01yxlpZPoZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )