UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EAwsJwFcpmr0CY0vXOC50qAfT5hcK7GJcTlaYQlCkI=' 
WHERE 
  key_id = 'a083a49b94d0d88cff9d0d48c72349a0840850766d21301705ee3a7577292429' 
  AND (
    token = '/EAwsJwFcpmr0CY0vXOC50qAfT5hcK7GJcTlaYQlCkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )